APA (7th ed.) Citation

Duke, J. A. (1985). CRC handbook of medicinal herbs / author, James A. Duke. CRC Press.

Chicago Style (17th ed.) Citation

Duke, James A. CRC Handbook of Medicinal Herbs / Author, James A. Duke. Boca Raton, Fla.: CRC Press, 1985.

MLA (9th ed.) Citation

Duke, James A. CRC Handbook of Medicinal Herbs / Author, James A. Duke. CRC Press, 1985.

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