American Pharmaceutical Association. (1996). Nonprescription products, formulations & features. American Pharmaceutical Association.
Chicago Style (17th ed.) CitationAmerican Pharmaceutical Association. Nonprescription Products, Formulations & Features. Washington, DC: American Pharmaceutical Association, 1996.
MLA (9th ed.) CitationAmerican Pharmaceutical Association. Nonprescription Products, Formulations & Features. American Pharmaceutical Association, 1996.
Warning: These citations may not always be 100% accurate.