APA (7th ed.) Citation

Pierce, F. J., & Clay, D. (2007). GIS applications in agriculture. CRC Press.

Chicago Style (17th ed.) Citation

Pierce, F. J., and David Clay. GIS Applications in Agriculture. Boca Raton: CRC Press, 2007.

MLA (8th ed.) Citation

Pierce, F. J., and David Clay. GIS Applications in Agriculture. CRC Press, 2007.

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