APA (7th ed.) Citation

Sperling, A. P., & Martin, K. (1992). Psychology: Made simple ([Revised and enlarged edition].). Made Simple.

Chicago Style (17th ed.) Citation

Sperling, Abraham P., and Kenneth Martin. Psychology: Made Simple. [Revised and enlarged edition]. Oxford: Made Simple, 1992.

MLA (9th ed.) Citation

Sperling, Abraham P., and Kenneth Martin. Psychology: Made Simple. [Revised and enlarged edition]. Made Simple, 1992.