APA (7th ed.) Citation

Mitchell, M. K. (1997). Nutrition across the life span. Saunders.

Chicago Style (17th ed.) Citation

Mitchell, Mary Kay. Nutrition Across the Life Span. Philadelphia: Saunders, 1997.

MLA (9th ed.) Citation

Mitchell, Mary Kay. Nutrition Across the Life Span. Saunders, 1997.