In MLA style the in-text citation consists of the author's name and the page number. The same format works for quotations, summaries, paraphrases, etc., but how it looks depends on whether you mention the author in the sentence.
DeCandido, Graceanne A. "Bibliographic Good vs. Evil in Buffy the Vampire Slayer." American Libraries Sept. 1999: 44-47. Print.
DeCandido, Graceanne A. "Bibliographic Good vs. Evil in Buffy the Vampire Slayer." American Libraries Sept. 1999: 44-47. Print.
"Buffy Slays Academics." BBC News Education. 7 Nov. 2001. BBC. Web. 8 July 2008 <http://news.bbc.co.uk/1/hi/education/1642829.stm>.
Masquerade. "Moral Ambiguities." All Things Philosophical on Buffy the Vampire Slayer and Angel: The Series. 7 March 2005. Web. 9 July 2008 < http://www.atpobtvs.com/moram.html>.