APA (7th ed.) Citation

Sue, D., Sue, D. W., & Sue, S. (1986). Understanding abnormal behavior. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Sue, David, Derald Wing Sue, and Stanley Sue. Understanding Abnormal Behavior. Boston [u.a.]: Houghton Mifflin, 1986.

MLA (9th ed.) Citation

Sue, David, et al. Understanding Abnormal Behavior. Houghton Mifflin, 1986.