APA (7th ed.) Citation

Ullmann, L. P., & Krasner, L. (1975). A psychological approach to abnormal behavior (Second edition.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Ullmann, Leonard P., and Leonard Krasner. A Psychological Approach to Abnormal Behavior. Second edition. New Jersey: Prentice-Hall, 1975.

MLA (9th ed.) Citation

Ullmann, Leonard P., and Leonard Krasner. A Psychological Approach to Abnormal Behavior. Second edition. Prentice-Hall, 1975.