Gaya APA

Yarnell, E. et al (2015). Clinical Botanical Medicine 2nd Ed - Revised & Expanded (2nd Ed - Revised & Expanded). : Healing Mountain Publishing.

Gaya MLA

Yarnell, Eric. et al. "Clinical Botanical Medicine 2nd Ed - Revised & Expanded". 2nd Ed - Revised & Expanded : Healing Mountain Publishing, 2015. Text.