Reference in-text MLA citations by simply putting the last name of the author and the page number in parentheses. For example: (Austen 358).
Cite references in APA style as author, the publication year and the page number referenced. The citation should be in parentheses. For example: (Kinsella, 2008, p. 48.)
Use footnotes to cite in Chicago style. List the last name of the author, the first four words of the title (in italics) and the page number used. For example: 1. Lewis, The Screwtape Letters, 73. If you reference the exact same footnote twice in a row, you can use "ibid., page number." For example: 1. Lewis, The Screwtape Letters, 73. 2. Ibid., 102.
Format an ACS in-text citation as the author's last name and the publication date in parentheses. For example: (Smith, 1997).