APA (7th ed.) Citation

Bergner, P. (1997). The healing power of echinacea, goldenseal, and other immune system herbs. Prima Pub.

Chicago Style (17th ed.) Citation

Bergner, Paul. The Healing Power of Echinacea, Goldenseal, and Other Immune System Herbs. Rocklin, CA: Prima Pub, 1997.

MLA (9th ed.) Citation

Bergner, Paul. The Healing Power of Echinacea, Goldenseal, and Other Immune System Herbs. Prima Pub, 1997.

Warning: These citations may not always be 100% accurate.