APA (7th ed.) Citation

Lamm, S., & Couzens, G. S. (1995). Thinner at last. Fireside Book.

Chicago Style (17th ed.) Citation

Lamm, Steven, and Gerald Secor Couzens. Thinner at Last. New York: Fireside Book, 1995.

MLA (9th ed.) Citation

Lamm, Steven, and Gerald Secor Couzens. Thinner at Last. Fireside Book, 1995.