APA (7th ed.) Citation

Peter, L. J., & Dana, B. (1982). The laughter prescription: The tools of humor and how to use them. Ballantine Books.

Chicago Style (17th ed.) Citation

Peter, Laurence J., and Bill Dana. The Laughter Prescription: The Tools of Humor and How to Use Them. New York: Ballantine Books, 1982.

MLA (9th ed.) Citation

Peter, Laurence J., and Bill Dana. The Laughter Prescription: The Tools of Humor and How to Use Them. Ballantine Books, 1982.