APA (7th ed.) Citation
Mandino, O. (1968). The greatest salesman in the world. Frederick Fell.
Chicago Style (17th ed.) Citation
Mandino, Og. The Greatest Salesman in the World. New York: Frederick Fell, 1968.
MLA (9th ed.) Citation
Mandino, Og. The Greatest Salesman in the World. Frederick Fell, 1968.
Warning: These citations may not always be 100% accurate.