APA (7th ed.) Citation

American Pharmaceutical Association. (1993). Handbook of nonprescription drugs (10th ed.). American Pharmaceutical Association.

Chicago Style (17th ed.) Citation

American Pharmaceutical Association. Handbook of Nonprescription Drugs. 10th ed. Washington, D.C.: American Pharmaceutical Association, 1993.

MLA (9th ed.) Citation

American Pharmaceutical Association. Handbook of Nonprescription Drugs. 10th ed. American Pharmaceutical Association, 1993.