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Geology: In-Text Citations

MLA In-text Citation

In MLA, in-text citations are inserted in the body of your research paper to briefly document the source of your information.
Brief in-text citations point the reader to more complete information in the Works Cited list at the end of the paper.

Number of Authors/Editors

Format of In-Text Citation

One

 (Author's Last Name Page Number)

 Example: (Case 57)

Two

 (Author's Last Name and Author's Last Name Page Number)

 Example: (Case and Daristotle 57)

Three or more

 (Author's Last Name et al. Page Number)

 Example: (Case et al. 57)

Direct Quotes

 

When you quote directly from a source, enclose the quoted section in quotation marks. Add an in-text citation at the end of the quote with the author name and page number, like this:

"Here's a direct quote" (Smith 8).

"Here's a direct quote" ("Trouble" 22).

 Note: The period goes outside the brackets, at the end of your in-text citation.

Example:

Mother-infant attachment has been a leading topic of developmental research since John Bowlby found that "children raised in institutions were deficient in emotional and personality development" (Hunt 358).

Paraphrasing

When you write information or ideas from a source in your own words, cite the source by adding an in-text citation at the end of the paraphrased portion, like this:

​This is a paraphrase (Smith 8).

This is a paraphrase ("Trouble" 22).

 Note: The period goes outside the brackets, at the end of your in-text citation.

Example:

Mother-infant attachment became a leading topic of developmental research following the publication of John Bowlby's studies (Hunt 65).

 Note: If the paraphrased information/idea is from several pages, include all of the page numbers.

Example:

Mother-infant attachment became a leading topic of developmental research following the publication of John Bowlby's studies (Hunt 50, 55, 65-71).

No Known Author

When a source has no known author, use the first one, two, or three words from the title instead of the author's last name. Don't count initial articles like "A", "An" or "The". You should provide enough words to make it clear which work you're referring to from your Works Cited list.

If the title in the Works Cited list is in italics, italicize the words from the title in the in-text citation.

Example:

(Cell Biology 12)

If the title in the Works Cited list is in quotation marks, put quotation marks around the words from the title in the in-text citation.

Example:

("Nursing" 12)

No Page Numbers

When you quote from electronic sources that do not provide page numbers (like webpages or some electronic journals), cite the author name only. If there is no author, cite the first word or words from the title only. 

Examples:

"Three phases of the separation response: protest, despair, and detachment" (Garelli).

"Nutrition is a critical part of health and development" ("Nutrition").

Indirect Quotes

Sources that are paraphrased or quoted in other sources are called indirect sources. MLA recommends you take information from the original source whenever possible. 

If you must cite information from an indirect source, mention the author of the original source in the body of your text and place the name of the author of the source you actually consulted in your in-text citation. Begin your in-text citation with 'qtd. in.' 

Example:

Kumashiro notes that lesbian and bisexual women of colour are often excluded from both queer communities and communities of colour (qtd. in Dua 188).

(You are reading an article by Dua that cites information from Kumashiro (the original source))

 Note: In your Works Cited list, you only include a citation for the source you consulted, NOT the original source.

In the above example, your Works Cited list would include a citation for Dua's article, and NOT Kumashiro's.

Repeated Use of a Source in a Passage

If you're using information from a single source more than once in a row (with no other sources referred to in between), you can use a simplified in-text citation. The first time you use information from the source, use a full in-text citation. The second time, you only need to give the page number.

Example:

Cell biology is an area of science that focuses on the structure and function of cells (Smith 15). It revolves around the idea that the cell is a "fundamental unit of life" (17). Many important scientists have contributed to the evolution of cell biology. Mattias Jakob Schleiden and Theodor Schwann, for example, were scientists who formulated cell theory in 1838 (20). 

 Note: If using this simplified in-text citation creates ambiguity regarding the source being referred to, use the full in-text citation format.

Citing More than One Source

If you would like to cite more than one source within the same in-text citation, simply record the in-text citations as normal and separate them with a semi-colon.

Examples:

(Smith 42; Bennett 71). 

(It Takes Two; Brock 43).

 Note: The sources within the in-text citation do not need to be in alphabetical order for MLA style.

Long(er) Quotations - Formatting and Citing

What Is a Long Quotation?

If your quotation is longer than four lines or 40 words, it is a considered a long quotation. This can also be referred to as a block quotation.

Rules for Long Quotations

There are 4 rules that apply to long quotations that are different from regular quotations:

  1. Place a colon at the end of the line that you write to introduce your long quotation.
  2. Indent the long quotation 0.5 inches from the rest of the text, so it looks like a block of text.
  3. Do not put quotation marks around the quotation.
  4. Place the period at the end of the quotation before your in-text citation instead of after, as with regular quotations.

Example of a Long Quotation

At the end of Lord of the Flies the boys are struck with the realization of their behavior:

The tears began to flow and sobs shook him. He gave himself up to them now for the first time on the island; great, shuddering spasms of grief that seemed to wrench his whole body. His voice rose under the black smoke before the burning wreckage of the island; and infected by that emotion, the other little boys began to shake and sob too. (Golding, 1960, p.186)

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