APA (7th ed.) Citation

Whitaker, J. R. (1972). Principles of enzymology for the food sciences. M. Dekker.

Chicago Style (17th ed.) Citation

Whitaker, John R. Principles of Enzymology for the Food Sciences. New York: M. Dekker, 1972.

MLA (9th ed.) Citation

Whitaker, John R. Principles of Enzymology for the Food Sciences. M. Dekker, 1972.