MLA

Brix, Klaudia, and Walter Stöcker. Proteases: Structure and Function. Springer Vienna, 2013.

APA

Brix, K., & Stöcker, W. (2013). Proteases: Structure and Function. Springer Vienna.

Chicago

Brix, Klaudia, and Walter Stöcker. Proteases: Structure and Function. : Springer Vienna, 2013.