APA (7th ed.) Citation

Levine. (1993). The Leader In You: How To Win Friends, Influence People and Succeed In A Changing World. Pocket Books.

Chicago Style (17th ed.) Citation

Levine. The Leader In You: How To Win Friends, Influence People and Succeed In A Changing World. New York: Pocket Books, 1993.

MLA (8th ed.) Citation

Levine. The Leader In You: How To Win Friends, Influence People and Succeed In A Changing World. Pocket Books, 1993.

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