APA (7th ed.) Citation

Blumenthal, M., Busse, W., Goldberg, A., & Klein, S. (1998). Therapeutical guide toherbal medicines. American Botanical Counsil.

Chicago Style (17th ed.) Citation

Blumenthal, Mark, Werner Busse, Alicia Goldberg, and Sigrid Klein. Therapeutical Guide Toherbal Medicines. Boston, MA: American Botanical Counsil, 1998.

MLA (8th ed.) Citation

Blumenthal, Mark, et al. Therapeutical Guide Toherbal Medicines. American Botanical Counsil, 1998.