APA (7th ed.) Citation

Watson, D. L., & Tharp, R. G. (2014). Self-directed behavior: Self-modification for personal adjustment (10th ed.). Wadsworth/Cengage Learning.

Chicago Style (17th ed.) Citation

Watson, David L., and Roland G. Tharp. Self-directed Behavior: Self-modification for Personal Adjustment. 10th ed. Australia: Wadsworth/Cengage Learning, 2014.

MLA (9th ed.) Citation

Watson, David L., and Roland G. Tharp. Self-directed Behavior: Self-modification for Personal Adjustment. 10th ed. Wadsworth/Cengage Learning, 2014.