APA (7th ed.) Citation

Highsmith, P. (1985). The boy who followed Ripley. Penguin Books.

Chicago Style (17th ed.) Citation

Highsmith, Patricia. The Boy Who Followed Ripley. New York, NY u.a: Penguin Books, 1985.

MLA (9th ed.) Citation

Highsmith, Patricia. The Boy Who Followed Ripley. Penguin Books, 1985.