MLA

Kirchhof, Bernd, et al. Vitreo-retinal Surgery. Springer Berlin Heidelberg, 2005.

APA

Kirchhof, B., Kirschhof, B., Kirschof, B., & Wong, D. (2005). Vitreo-retinal Surgery. Springer Berlin Heidelberg.

Chicago

Kirchhof, Bernd, Bernd Kirschhof, Bernd Kirschof, and David Wong. Vitreo-Retinal Surgery. : Springer Berlin Heidelberg, 2005.