APA (7th ed.) Citation

Watson, D. L. (1989). Self-directed behavior: Self-modification for personal adjustment (5th ed.). Brooks/Cole.

Chicago Style (17th ed.) Citation

Watson, David L. Self-directed Behavior: Self-modification for Personal Adjustment. 5th ed. Pacific Grove, Calif: Brooks/Cole, 1989.

MLA (9th ed.) Citation

Watson, David L. Self-directed Behavior: Self-modification for Personal Adjustment. 5th ed. Brooks/Cole, 1989.