APA (7th ed.) Citation

Bócsa, I., & Karus, M. (1998). The cultivation of hemp: Botany, varieties, cultivation and harvesting. Hemptech.

Chicago Style (17th ed.) Citation

Bócsa, Iván, and Michael Karus. The Cultivation of Hemp: Botany, Varieties, Cultivation and Harvesting. Sebastopol, Calif.: Hemptech, 1998.

MLA (9th ed.) Citation

Bócsa, Iván, and Michael Karus. The Cultivation of Hemp: Botany, Varieties, Cultivation and Harvesting. Hemptech, 1998.

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