APA (7th ed.) Citation

Berning, J. R., & Steen, S. N. (1991). Sports nutrition for the 90s: The health professional's handbook. Aspen.

Chicago Style (17th ed.) Citation

Berning, Jacqueline R., and Suzanne Nelson Steen. Sports Nutrition for the 90s: The Health Professional's Handbook. Gaithersburg: Aspen, 1991.

MLA (9th ed.) Citation

Berning, Jacqueline R., and Suzanne Nelson Steen. Sports Nutrition for the 90s: The Health Professional's Handbook. Aspen, 1991.