APA (7th ed.) Citation

Sterchi, E. E., & Stöcker, W. (1999). Proteolytic enzymes: Tools and targest [as printed]. Springer.

Chicago Style (17th ed.) Citation

Sterchi, Erwin E., and Walter Stöcker. Proteolytic Enzymes: Tools and Targest [as Printed]. Berlin ; New York: Springer, 1999.

MLA (9th ed.) Citation

Sterchi, Erwin E., and Walter Stöcker. Proteolytic Enzymes: Tools and Targest [as Printed]. Springer, 1999.