APA Citation

Mandino, O. (2007). The greatest secret in the world. Mumbai, India: Jaico Pub.

Chicago Style Citation

Mandino, Og. The Greatest Secret in the World. Mumbai, India: Jaico Pub, 2007.

MLA Citation

Mandino, Og. The Greatest Secret in the World. Mumbai, India: Jaico Pub, 2007.

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