APA (7th ed.) Citation

Duke, J. A. (1985). Handbook of medical herbs. CRC Press.

Chicago Style (17th ed.) Citation

Duke, James A. Handbook of Medical Herbs. Boca Raton, Fla: CRC Press, 1985.

MLA (9th ed.) Citation

Duke, James A. Handbook of Medical Herbs. CRC Press, 1985.

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