APA (7th ed.) Citation

Ernst, E. (2000). Herbal medicine: A concise overview for professionals. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Ernst, E. Herbal Medicine: A Concise Overview for Professionals. Boston: Butterworth-Heinemann, 2000.

MLA (8th ed.) Citation

Ernst, E. Herbal Medicine: A Concise Overview for Professionals. Butterworth-Heinemann, 2000.