In a Works Citedworks cited page in MLA format, when citing a book part of the citation is, for example,
Stewart, James. Calculus: Early Transcendentals. [EDITION] ed. Belmont: Brooks/Cole, 2009. Print.
This calculus textbook is the AP edition of the Sixth edition of the textbook. Should [EDITION] be written as "AP ed. Sixth ed."?