APA-Zitierstil (7. Ausg.)

Hume, A. L., & Orr, K. K. (2019). Principles and practice of botanicals as an integrative therapy. CRC Press.

Chicago-Zitierstil (17. Ausg.)

Hume, Anne L., und Katherine Kelly Orr. Principles and Practice of Botanicals as an Integrative Therapy. Boca Raton, Florida: CRC Press, 2019.

MLA-Zitierstil (9. Ausg.)

Hume, Anne L., und Katherine Kelly Orr. Principles and Practice of Botanicals as an Integrative Therapy. CRC Press, 2019.