MLA

Schumpelick, Volker, and Robert J Fitzgibbons. Recurrent Hernia. Springer Berlin Heidelberg, 2007.

APA

Schumpelick, V., & Fitzgibbons, R. J. (2007). Recurrent Hernia. Springer Berlin Heidelberg.

Chicago

Schumpelick, Volker, and Robert J Fitzgibbons. Recurrent Hernia. : Springer Berlin Heidelberg, 2007.