APA (7th ed.) Citation

Clark, M. H. (1996). Let me call you sweetheart. Pocket Books.

Chicago Style (17th ed.) Citation

Clark, Mary Higgins. Let Me Call You Sweetheart. New York: Pocket Books, 1996.

MLA (9th ed.) Citation

Clark, Mary Higgins. Let Me Call You Sweetheart. Pocket Books, 1996.