APA (7th ed.) Citation

Clark, M. H. (1997). Pretend you don't see her. Pocket Books.

Chicago Style (17th ed.) Citation

Clark, Mary Higgins. Pretend You Don't See Her. New York: Pocket Books, 1997.

MLA (9th ed.) Citation

Clark, Mary Higgins. Pretend You Don't See Her. Pocket Books, 1997.