APA (7th ed.) Citation

Duke, S. O. (1987). Weed physiology (3rd ed.). CRC Press.

Chicago Style (17th ed.) Citation

Duke, Stephen O. Weed Physiology. 3rd ed. Boca Ratón: CRC Press, 1987.

MLA (9th ed.) Citation

Duke, Stephen O. Weed Physiology. 3rd ed. CRC Press, 1987.

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