APA (7th ed.) Citation

Duke, J. A. (2001). Handbook of edible weeds (Herbal reference library edition.). CRC Press.

Chicago Style (17th ed.) Citation

Duke, James A. Handbook of Edible Weeds. Herbal reference library edition. Boca Raton, Fla.: CRC Press, 2001.

MLA (9th ed.) Citation

Duke, James A. Handbook of Edible Weeds. Herbal reference library edition. CRC Press, 2001.