Leung, A. Y. (1980). Encyclopedia of common natural ingredients used in food, drugs, and cosmetics. Wiley.
Chicago Style (17th ed.) CitationLeung, Albert Y. Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics. New York: Wiley, 1980.
MLA (9th ed.) CitationLeung, Albert Y. Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics. Wiley, 1980.
Warning: These citations may not always be 100% accurate.