Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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