APA (7th ed.) Citation

Clark, M. H. (2012). You belong to me (Pocket Books pbk. ed.). Pocket Books.

Chicago Style (17th ed.) Citation

Clark, Mary Higgins. You Belong to Me. Pocket Books pbk. ed. New York: Pocket Books, 2012.

MLA (8th ed.) Citation

Clark, Mary Higgins. You Belong to Me. Pocket Books pbk. ed. Pocket Books, 2012.