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Citation Guides: CSE Citations

Find how to cite sources and properly format your paper in ALA, MLA, Chicago, CSE, ASA, and Bluebook styles.

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Scientific Style and Format 8th Edition

Official CSE Website for Scientific Style and Format

Click the image above to view very basic guidelines for how to cite journals, books, websites, and more on the CSE website.

 

Plagiarism Resources

Available at Helena College Library

Organize Your Research

Citation Basics

Following a specific style for your citations is makes it very clear when you are citing outside information AND helps the reader find your sources easily.

There are three systems for citing sources according to Scientific Style and Format, 8th Edition. This guide will focus on the name-year format. For help with the citation-sequence or citation-name systems, consult the books or websites linked on this guide.


Name-Year Format

For the name-year format, each source is cited in the text with the author's last name and the year of publication (in-text citation). The references list lists all of the sources used, in alphabetical order by the author's last name. The goal of the in-text citation is to point the reader to the full citation in the list of references, so they should match.

In-Text Citations

Every time you quote, paraphrase, or summarize information from an outside source, you must provide an in-text citation. It points your reader to the source's full citation in your list of references at the end of your paper.

For any type of resource (article, book, website, etc), a basic in-text citation includes the author's name and the publication year (example: Kean 2013). 

When directly quoting a source or paraphrasing a specific passage, you also include a page number (example: Kean 2013, p. 26). 

  • You can put the name and year in parentheses at the end of the information:

Wolves may play a role in restoring alder tree populations (Ripple et al. 2015).

  • Or you can use the author's name in the text, also called a signal phrase, with the year in parentheses right after the authors' names:

Ripple et al. (2015) found that wolves may place a role in restoring alder tree populations.

 

Remember, the name you use in your in-text citation should match the name you use in your full citation in the list of references!

For one author, include the author's last name, year of publication, and the page number for a direct quote or information from a specific part of a source.

"The periodic table is...an anthropological marvel,...the history of our species written in a compact and elegant script" (Keane 2010, p. 8).
Keane (2012) describes the periodic table as "an anthropological marvel,...the history of our species written in a compact and elegant script" (p. 8).

For a work by two authors, use the word "and" between the authors' names.

It is likely that SIV, not HIV, was the first virus to lead to the development of AIDS (Sharp and Hahn 2010).
Sharp and Hahn (2010) concluded that SIV, rather than HIV, was the first virus to cuase the development of AIDS in a host.

For three or more authors, include only the first author's last name, followed by "et al."

Wolves may play a role in restoring alder tree populations (Ripple et al. 2015).
Ripple et al. (2015) found that wolves may place a role in restoring alder tree populations.

 

When you cannot find a person's name as an author, try to identify the organization responsible for the page. This is especially common for government websites, such as the National Park Service or the CDC. When you do the in-text citation, use a common abbreviation, or the first letters of each word.

About HIV/AIDS from the Centers for Disease Control and Prevention

HIV may have adapted to human hosts as early as the late 1800s (CDC 2016).
The CDC (2016) states that HIV may have jumped from apes to humans around the late 1800s.

When you cannot identify a person or organization as an author, use the first word (or few words) of the title, followed by an ellipsis (...). Use only as many words as necessary to distinguish it from another source.

Drug dosage recommendations for elderly patients (Handbook... 2000) depart from...

Look carefully at the work to find any date of publication, copyright, or update. If no date can be found, use "[date unknown]" in your in-text citation.

Yellowstone National Park is home to approximately 150 grizzly bears (NPS [date unknown]).
According to the NPS ([date unknown]), there are about 150 grizzly bears in Yellowstone National Park.

References

The list of references is a list of all of the resources you used in your research paper or assignment, organized alphabetically by author.

The list is double-spaced with a hanging indent, meaning that, for a citation on more than one line, each line after the first is indented 1/4" from the left margin. Here's how:

  1. Find the paragraph settings. In Word, you'll click the little icon in the lower right corner of the "Paragraph" section of the main toolbar.
  2. Choose the indentation style of hanging, and set it to 1/4". 

Screenshot of how to create a hanging indent in Word.

The first part of your in-text citation (almost always the author) should match the first part of your full citation in the list of references.

There are guidelines for how to cite different numbers and types of authors, and how to cite different formats of information (article, book, website, etc.). You will have to combine these guidelines for each citation.

One Author

Use the author's last name, followed by first and middle initials.

Kean S.

Two to Ten Authors

List all authors. For each, use the author's last name, followed by first and middle initials.

Ripple WJ, Beschta RL, Painter LE.

More than Ten Authors

List the first ten authors, followed by "et al."

George, MA, Dubbe, D, Pate, JP, Murphy, J, Twardos, M, Crohn, K, Henry, R, Hartman, J, Hickox, CE, Bisom, T, et al.

Organization as Author

List the abbreviation you used in your in-text citation in brackets, followed by the full name of the organization. For national organizations, such as federal government agencies, include (US) after the name of the organization.

[CDC] Centers for Disease Control and Prevention (US).

No Author

If you cannot find any indication of an individual or organization as the author, begin the citation with the title of the work.

Handbook of Knitting with Cat Hair.

The basic citation for an article from a database is shown below. Refer to the guides we've shared for any different situation, such as a different number of authors. Pay attention to punctuation and capitalization.

Journal titles are usually abbreviated according to a standard system. You can use the PubMed Catalog of Journals to look up an abbreviation.

 

Color coded template for an article from a database. See template and example in plain text below.


Screenshot of article in ScienceDirect. Click to visit website.

Click the image to view the article in ScienceDirect


Color-coded version of citation provided above for an article from a database. See template and example in plain text below.


Template and Example in Plain Text

Author AA. Year. Article title. Journal title. [accessed Year Month Date];Volume(Issue): Pages. Database. Article URL. doi:.
Ripple WJ, Beschta RL, Painter LE. 2015. Trophic cascades from wolves to alders in Yellowstone. For Ecol Manage. [accessed 2016 Sept 21];354: 254-260. ScienceDirect. http://www.sciencedirect.com/science/article/pii/S0378112715003333. doi:10.1016/j.foreco.2015.06.007.

Citing a web page (or a short work from a website) can be tricky. Look carefully for the name of an author, or use the organization as the author, especially with government websites, if you cannot find a name. Abbreviate the organization the same way you did for the in-text citation and spell out the name of the organization. The organization is usually the same for the publisher, but sometimes there is a larger organization. To find the place of publication, you may need to find the "About Us" or "Contact Us" link to find where the company is located.

 

Color-coded template for a website in CSE style. See template and example in plain text below.


Picture of website with labels for each part of the citation. Click to visit the website.

Click the image to visit the Bull trout page on the US Fish Wildlife & Parks Service website.


Color-coded citation for the website. See template and example in plain text below.


Template and Example in Plain Text

Author, AA. Year. Title of short work. Title of website. Place of publication: Publisher. [updated year month day; accessed year month day]. Article URL.
[USFWS] U.S. Fish & Wildlife Service. 2014. Bull trout: Conserving the nature of America. U.S. Fish & Wildlife Service. Portland (OR): USFWS. [updated 2014 Sept 4; accessed 2016 Sept 23]. https://www.fws.gov/pacific/bulltrout/.

Find the majority of the information you need to cite a book on the backside of the title page, also called the verso. You can use the title page, but the information on the verso is more specific and accurate.

 

See template and example in plain text below.

Image of book cover and verso with color-coded labels for each part of the book.  

Click to view the record for the book, The Disappearing Spoon, in OneSearch. Use the Details tab to find the information for the citation.

See template and example in plain text below.


Template and Example in Plain Text

Author, AA. Year of publication. Title of book. Edition (if other than first). City of publication (ST): Publisher.
Keane, S. 2010. The disappearing spoon: And other true tales of madness, love, and the history of the world from the periodic table of the elements. New York (NY): Little, Brown and Company.

Format Your Paper

Center all information on the title page.

Include the following:

  • Title of your paper
  • Your name
  • Course name
  • Date

The title page is page 1, but it is not numbered.

Title page

Choose a font that is standard and easy to read, such as Times New Roman.

Size 12 is considered standard.

Double-space the paper.

Use 1" margins.

Indent each paragraph 1/2". You can hit the tab key once.

Number all of the pages in the body of your paper. Type a shortened form of the title, followed by the page number, in the upper right corner of each page.

Double-click in the header, then check the box for "Different first page."

Then go to Page Number, choose Top of Page, then choose the upper right corner. Type the short title with a space before the number.

 

Sample first page of an essay in CSE style

 

Start your references on a new page. Center the title, "References."

List all of the works you have cited in the paper.

Double-space the list.

Each reference has a hanging indent, which means the first line is flush with the margin, but any lines after are indented 1/4".

List the references in alphabetical order by the author's last name, the organization's initials, or the title of the work, whichever is the first part of the citation.

To create the hanging indent, highlight your list, then enter your paragraph settings, choose "hanging indent" and set it to 0.25".

Screenshot of where to click to get a hanging indent in Word.

Sample list of referneces, using the 3 different examples used in the "References" sectionabove.