If you are using APA format, in-text citation for the same author is as follows (click link)
Use the author's last name and the year of the publication.
(Smith, 2002)
(Smith, 1995)
(Smith, n.d.)
If you are using MLA format, in-text citation for the same author is as follows (click link)
CITING MULTIPLE WORKS BY THE SAME AUTHOR
If you cite more than one work by an author, include a shortened title for the particular work from which you are quoting to distinguish it from the others. Put short titles of books in italics and short titles of articles in quotation marks.
Citing two articles by the same author:
Lightenor has argued that computers are not useful tools for small children ("Too Soon" 38), though he has acknowledged elsewhere that early exposure to computer games does lead to better small motor skill development in a child's second and third year ("Hand-Eye Development" 17).
Citing two books by the same author:
Murray states that writing is "a process" that "varies with our thinking style" (Write to Learn 6). Additionally, Murray argues that the purpose of writing is to "carry ideas and information from the mind of one person into the mind of another" (A Writer Teaches Writing 3).
Additionally, if the author's name is not mentioned in the sentence, format your citation with the author's name followed by a comma, followed by a shortened title of the work, and, when appropriate, the page number(s):
Visual studies, because it is such a new discipline, may be "too easy" (Elkins, "Visual Studies" 63).
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Your Harper Librarian
