APA (7th ed.) Citation

Thomson, W. A. R., & Schultes, R. E. (1978). Medicines from the earth: A guide to healing plants. McGraw-Hill.

Chicago Style (17th ed.) Citation

Thomson, William A. R., and Richard Evans Schultes. Medicines from the Earth: A Guide to Healing Plants. New York: McGraw-Hill, 1978.

MLA (9th ed.) Citation

Thomson, William A. R., and Richard Evans Schultes. Medicines from the Earth: A Guide to Healing Plants. McGraw-Hill, 1978.