APA (7th ed.) Citation

Clark, M. H. (1988). Pretend you don't see her: A novel. Simon and Schuster.

Chicago Style (17th ed.) Citation

Clark, Mary Higgins. Pretend You Don't See Her: A Novel. London: Simon and Schuster, 1988.

MLA (9th ed.) Citation

Clark, Mary Higgins. Pretend You Don't See Her: A Novel. Simon and Schuster, 1988.