Each citation consists of two parts: the in-text citation, which provides brief identifying information within the text, and the reference list, a list of sources that provides full bibliographic information.
http://www.lib.vt.edu/find/citation/
MLA (Modern Language Association). MLA (Modern Language Association) style is most commonly used to write papers and cite sources within the liberal arts and humanities. MLA style features brief parenthetical citations in the text keyed to an alphabetical list of works cited that appears at the end of the work.
http://www.lib.vt.edu/find/citation/
First and Subsequent Citations. In-text citations generally require you to provide Author, Date, and Location (i.e. page numbers) when you first reference a document in your writing.
http://research.moreheadstate.edu/c.php?g=107001&p=695203
First Citation-Author in the Sentence: If you first cite a source in the text of a sentence, you do not need to include the Date in any subsequent citations that are also in the text of the sentence. You should include the Date if you later cite the document in parentheses. Example :
http://research.moreheadstate.edu/c.php?g=107001&p=695203
Morin (1988) described two separate but linked epidemics. . . . Morin distinguished the HIV (viral) epidemic from the subsequent AIDS (disease) epidemic, foreseeing the ultimate convergence of preventing the spread of the virus and managing the disease it causes. . . . Morin also discussed a third epidemic. . . .
http://blog.apastyle.org/apastyle/2013/04/when-to-include-the-year-in-citations-appearing-more-than-once-in-a-paragraph.html
Getting it right is simple as long as you remember the following two guidelines: 1. All parenthetical citations (i.e., citations in which both the author name and publication date are enclosed within parentheses) should include the year, regardless of how often they appear in a paragraph. 2.
http://blog.apastyle.org/apastyle/2013/04/when-to-include-the-year-in-citations-appearing-more-than-once-in-a-paragraph.html
by Chelsea Lee. When you use others' ideas in your paper, you should credit them with an in-text citation. Several different systems of citation are in use in various academic communities (such as footnotes and endnotes), but APA Style uses a kind of parenthetical referencing called the author–date system. Basic In-Text Citation Style. As the name author – date system implies, APA Style in-text citations include the author and date, either both inside parentheses or with the author names in running text and the date in parentheses. Here are two examples:
http://blog.apastyle.org/apastyle/2011/01/writing-in-text-citations-in-apa-style.html
You may already know that references in APA Style are cited in text with an author–date system (e.g., Smith, 2012).
http://blog.apastyle.org/apastyle/2013/04/when-to-include-the-year-in-citations-appearing-more-than-once-in-a-paragraph.html
Main Content. The different societies that publish citation style guides do revise their standards from time to time. So online sources for these styles may be out of date. Always verify which revision or edition is being used by the online site before using their suggestions or forms.
http://www.lib.vt.edu/find/citation/
AMS Style refers to the citation format established by the American Mathematical Society. With AMS, the # sign in brackets represents the order that the citation is mentioned in the text of the paper. For example, [5] would indicate that this is the fifth citation found in the text.
http://www.lib.vt.edu/find/citation/
in which writing style does the number of times a source is mentioned affect the parenthetical citation
The number of times a source is mentioned in the American Psychological Association writing style that affect the parenthetical citation.