APA (7th ed.) Citation

Puzo, M. (1972). The godfather: Unabridged (7. print.). Pan Books.

Chicago Style (17th ed.) Citation

Puzo, Mario. The Godfather: Unabridged. 7. print. London: Pan Books, 1972.

MLA (9th ed.) Citation

Puzo, Mario. The Godfather: Unabridged. 7. print. Pan Books, 1972.