APA (7th ed.) Citation

Reber, A. S., & Reber, E. S. (2001). The penguin dictionary of psychology (3rd ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Reber, Arthur S., and Emily Sarah Reber. The Penguin Dictionary of Psychology. 3rd ed. London ; New York: Penguin Books, 2001.

MLA (8th ed.) Citation

Reber, Arthur S., and Emily Sarah Reber. The Penguin Dictionary of Psychology. 3rd ed. Penguin Books, 2001.