APA (7th ed.) Citation

Westervelt, J. D., & Reetz, H. F. (2000). GIS in site-specific agriculture. Interstate Publishers.

Chicago Style (17th ed.) Citation

Westervelt, James D., and Harold F. Reetz. GIS in Site-specific Agriculture. Danville, Ill.: Interstate Publishers, 2000.

MLA (9th ed.) Citation

Westervelt, James D., and Harold F. Reetz. GIS in Site-specific Agriculture. Interstate Publishers, 2000.