MLA

Porter, Michael E, and Clemens Guth. Redefining German Health Care. Dordrecht: Springer Berlin Heidelberg, 2012.

APA

Porter, M. E, & Guth, C. (2012). Redefining German Health Care. Dordrecht: Springer Berlin Heidelberg.

Chicago

Porter, Michael E., and Clemens Guth. Redefining German Health Care. Dordrecht: Springer Berlin Heidelberg, 2012.