APA Citation

HILL, N., & Horan, P. G. (2007). The master-key to riches. New York: Penguin Group.

Chicago Style Citation

HILL, Napoleon, and Patricia G. Horan. The Master-key to Riches. New York: Penguin Group, 2007.

MLA Citation

HILL, Napoleon, and Patricia G. Horan. The Master-key to Riches. New York: Penguin Group, 2007.

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