MLA

Norman, Robert A, et al. Atlas of Geriatric Dermatology. Springer London, 2014.

APA

Norman, R. A, Young, E., Young, J., & Young, E. M. (2014). Atlas of Geriatric Dermatology. Springer London.

Chicago

Norman, Robert A., Ed Young, Jr Young, and Edward M Young. Atlas of Geriatric Dermatology. : Springer London, 2014.