APA (7th ed.) Citation

Vander Velden, L., & Humphrey, J. H. (1986). Psychology and sociology of sport. Ams Press.

Chicago Style (17th ed.) Citation

Vander Velden, Lee, and James Harry Humphrey. Psychology and Sociology of Sport. New York: Ams Press, 1986.

MLA (9th ed.) Citation

Vander Velden, Lee, and James Harry Humphrey. Psychology and Sociology of Sport. Ams Press, 1986.