APA (7th ed.) Citation

Schuller, R. H. (1978). Discover your possibilites. Ballantine Books.

Chicago Style (17th ed.) Citation

Schuller, Robert H. Discover Your Possibilites. New York: Ballantine Books, 1978.

MLA (9th ed.) Citation

Schuller, Robert H. Discover Your Possibilites. Ballantine Books, 1978.