APA (7th ed.) Citation

Holcenberg, J. S., & Roberts, J. (1981). Enzymes as drugs. Wiley.

Chicago Style (17th ed.) Citation

Holcenberg, John S., and Joseph Roberts. Enzymes as Drugs. New York: Wiley, 1981.

MLA (9th ed.) Citation

Holcenberg, John S., and Joseph Roberts. Enzymes as Drugs. Wiley, 1981.