APA (7th ed.) Citation

Clark, M. H. (2008). I heard that song before. Pocket books.

Chicago Style (17th ed.) Citation

Clark, Mary Higgins. I Heard That Song Before. London: Pocket books, 2008.

MLA (9th ed.) Citation

Clark, Mary Higgins. I Heard That Song Before. Pocket books, 2008.

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