MLA

Chang, Antje, Dietmar Schomburg, and Ida Schomburg. Class 3 Hydrolases. Springer Berlin Heidelberg, 2009.

APA

Chang, A., Schomburg, D., & Schomburg, I. (2009). Class 3 Hydrolases. Springer Berlin Heidelberg.

Chicago

Chang, Antje, Dietmar Schomburg, and Ida Schomburg. Class 3 Hydrolases. : Springer Berlin Heidelberg, 2009.