Ash, M., & Ash, I. (1994). Handbook of cosmetic and personal care additives: An international guide to more than 15,000 products by trade name, function, composition and manufacturer. Gower.
Chicago Style (17th ed.) CitationAsh, Michael, and Irene Ash. Handbook of Cosmetic and Personal Care Additives: An International Guide to More than 15,000 Products by Trade Name, Function, Composition and Manufacturer. Aldershot, Hants, England ; Brookfield, Vt., U.S.A.: Gower, 1994.
MLA (9th ed.) CitationAsh, Michael, and Irene Ash. Handbook of Cosmetic and Personal Care Additives: An International Guide to More than 15,000 Products by Trade Name, Function, Composition and Manufacturer. Gower, 1994.
Warning: These citations may not always be 100% accurate.