Using a parenthetical citation To identify the source of a quotation, paraphrase, or summary, place the author's last name in parentheses after the cited material.
"Parents know in advance, and with near certainty, that they will be addicted to their children" (Landsburg).
In response to Victor Brombert's 1990 MLA presidential address on the "politics of critical language," one correspondent suggests that "some literary scholars envy the scientists their wonderful jargon with its certainty and precision and thus wish to emulate it by creating formidably technical-sounding words of their own" (Mitchell).
Here are the Works Cited entries for these sources:
Landsburg, Steven E. "Who Shall Inherit the Earth?" Slate 1 May 1997. 1 Oct. 1999 <
http://www.slate.com/Economics/97-05-01/ Economics.asp>.
Mitchell, Jason P. "PMLA Letter." Home page. 10 May 1997. 1 Nov. 1999 <http://sunset.backbone.olemiss.edu/~jmitchel/pmla.htm>.