APA (7th ed.) Citation

Watson, D. L., & Tharp, R. G. (2002). Self-directed behavior: Self-modification for personal adjustment (8th ed.). Wadsworth/Thomson Learning.

Chicago Style (17th ed.) Citation

Watson, David L., and Roland G. Tharp. Self-directed Behavior: Self-modification for Personal Adjustment. 8th ed. Belmont, Calif: Wadsworth/Thomson Learning, 2002.

MLA (9th ed.) Citation

Watson, David L., and Roland G. Tharp. Self-directed Behavior: Self-modification for Personal Adjustment. 8th ed. Wadsworth/Thomson Learning, 2002.