Cita APA (7a ed.)

Harlan, B. (1950). How to improve your diving. The Athletic Institute.

Cita Chicago Style (17a ed.)

Harlan, Bruce. How to Improve Your Diving. Chicago, Ill.: The Athletic Institute, 1950.

Cita MLA (8a ed.)

Harlan, Bruce. How to Improve Your Diving. The Athletic Institute, 1950.