APA (7th ed.) Citation

Walker, J., & Ryan, R. (1999). Coaching the 46 defense. Coaches Choice.

Chicago Style (17th ed.) Citation

Walker, Jeff, and Rex Ryan. Coaching the 46 Defense. Champaign, IL: Coaches Choice, 1999.

MLA (8th ed.) Citation

Walker, Jeff, and Rex Ryan. Coaching the 46 Defense. Coaches Choice, 1999.