If discussing more than one work by one author, distinguish with abbreviated title (“Flea” 15) (“Autumn” 12)
For prose, use page of text you are using – no need to cite Norton, you should include edition of Frankenstein in wks cited list if different from class text. No particular need to cite author’s name unless it’s not obvious whom you are discussing.
Neman, Beth S. "A Modest Proposal for Testing 'A Voyage to the Country of the Houynhnm's' For Dramatic Irony." English Language Notes. 24:2 (Dec 86). p37. 7p. Academic Search Premier . EBSCO. Camosun College Lib. Victoria, B.C. 20 Nov 2006. <http://search.epnet.com>.