APA (7th ed.) Citation

Seibert, A. C., & Vorst, J. J. (1996). Crop production (4th ed.). Stipes.

Chicago Style (17th ed.) Citation

Seibert, Andrew C., and James J. Vorst. Crop Production. 4th ed. Champaign, Illinois: Stipes, 1996.

MLA (9th ed.) Citation

Seibert, Andrew C., and James J. Vorst. Crop Production. 4th ed. Stipes, 1996.