MLA

Wolfgang Ahrens, Iris Pigeot, and Iris Pigeot. Handbook of Epidemiology. Springer New York, 2014.

APA

Wolfgang Ahrens, I. Pigeot, & Pigeot, I. (2014). Handbook of Epidemiology. Springer New York.

Chicago

Wolfgang Ahrens, Iris Pigeot, and Iris Pigeot. Handbook of Epidemiology. : Springer New York, 2014.