APA (7th ed.) Citation

Kazdin, A. E. (2000). Encyclopedia of psychology. American Psychological Assoc.

Chicago Style (17th ed.) Citation

Kazdin, Alan E. Encyclopedia of Psychology. Washington, D.C: American Psychological Assoc, 2000.

MLA (9th ed.) Citation

Kazdin, Alan E. Encyclopedia of Psychology. American Psychological Assoc, 2000.