APA (7th ed.) Citation

Hill, N. (1977). Success through positive mental attitude. Pocket book.

Chicago Style (17th ed.) Citation

Hill, Napoleon. Success Through Positive Mental Attitude. New York: Pocket book, 1977.

MLA (9th ed.) Citation

Hill, Napoleon. Success Through Positive Mental Attitude. Pocket book, 1977.

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