Cita APA (7th ed.)

(1999). Herbal therapy, medicinal plants, and natural products: An IPA compilation. ASHP.

Cita Chicago (17th ed.)

Herbal Therapy, Medicinal Plants, and Natural Products: An IPA Compilation. Bethesda, MD: ASHP, 1999.

Cita MLA (9th ed.)

Herbal Therapy, Medicinal Plants, and Natural Products: An IPA Compilation. ASHP, 1999.