MLA

Siegel, Jacob S, and S. Jay Olshansky. The Demography and Epidemiology of Human Health and Aging. Springer Netherlands, 2012.

APA

Siegel, J. S, & Olshansky, S. Jay. (2012). The Demography and Epidemiology of Human Health and Aging. Springer Netherlands.

Chicago

Siegel, Jacob S., and S. Jay Olshansky. The Demography and Epidemiology of Human Health and Aging. : Springer Netherlands, 2012.