APA (7th ed.) Citation

Mandino, O. (1995). Secrets for success and happiness. Fawcett Gold Medal.

Chicago Style (17th ed.) Citation

Mandino, Og. Secrets for Success and Happiness. New York: Fawcett Gold Medal, 1995.

MLA (9th ed.) Citation

Mandino, Og. Secrets for Success and Happiness. Fawcett Gold Medal, 1995.