APA Citation

John H. Northrop, M. K. a. R. M. H. Crystalline enzymes. Columbia University Press.

Chicago Style Citation

John H. Northrop, Moses Kuntz and Roger M. Herriott. Crystalline Enzymes. Columbia University Press.

MLA Citation

John H. Northrop, Moses Kuntz and Roger M. Herriott. Crystalline Enzymes. Columbia University Press.

Warning: These citations may not always be 100% accurate.