APA (7th ed.) Citation

Roberts, G. C. (1992). Motivation in sport and exercise. Human Kinetics.

Chicago Style (17th ed.) Citation

Roberts, Glyn C. Motivation in Sport and Exercise. Champaign, Illinois: Human Kinetics, 1992.

MLA (9th ed.) Citation

Roberts, Glyn C. Motivation in Sport and Exercise. Human Kinetics, 1992.