APA (7th ed.) Citation

Leung, A. Y., & Foster, S. (1996). Encyclopedia of common natural ingredients used in food, drugs, and cosmetics (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Leung, Albert Y., and Steven Foster. Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics. 2nd ed. New York: Wiley, 1996.

MLA (9th ed.) Citation

Leung, Albert Y., and Steven Foster. Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics. 2nd ed. Wiley, 1996.