APA (7th ed.) Citation

Mandino, O. (1981). The Greatest success in the world. Bantam Books.

Chicago Style (17th ed.) Citation

Mandino, Og. The Greatest Success in the World. New York: Bantam Books, 1981.

MLA (9th ed.) Citation

Mandino, Og. The Greatest Success in the World. Bantam Books, 1981.

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