APA (7th ed.) Citation

Whitney, E. N., & Rolfes, S. R. (1993). Understanding nutrition (6th ed.). West Publishing.

Chicago Style (17th ed.) Citation

Whitney, Eleanor Noss, and Sharon Rady Rolfes. Understanding Nutrition. 6th ed. St. Paul: West Publishing, 1993.

MLA (9th ed.) Citation

Whitney, Eleanor Noss, and Sharon Rady Rolfes. Understanding Nutrition. 6th ed. West Publishing, 1993.