APA (7th ed.) Citation

Clark, M. H. (1979). A stranger is watching. Dell.

Chicago Style (17th ed.) Citation

Clark, Mary Higgins. A Stranger Is Watching. New York: Dell, 1979.

MLA (9th ed.) Citation

Clark, Mary Higgins. A Stranger Is Watching. Dell, 1979.

Warning: These citations may not always be 100% accurate.