APA (7th ed.) Citation

Smith, N. J., & Worthington-Roberts, B. (1989). Food for sport. Bull.

Chicago Style (17th ed.) Citation

Smith, Nathan J., and Bonnie Worthington-Roberts. Food for Sport. Palo Alto, Calif: Bull, 1989.

MLA (9th ed.) Citation

Smith, Nathan J., and Bonnie Worthington-Roberts. Food for Sport. Bull, 1989.