MLA

Bales, Watkins, et al. Handbook of Clinical Nutrition and Aging. Springer New York, 2015.

APA

Bales, W., Bales, C. W, Locher, J. L, & Saltzman, E. (2015). Handbook of Clinical Nutrition and Aging. Springer New York.

Chicago

Bales, Watkins, Connie W Bales, Julie L Locher, and Edward Saltzman. Handbook of Clinical Nutrition and Aging. : Springer New York, 2015.