Parks, B. O., Goodchild, M. F., & Steyaert, L. T. (1993). Environmental modeling with GIS. Oxford University Press.
Chicago Style (17th ed.) CitationParks, Bradley O., Michael F. Goodchild, and L. T. Steyaert. Environmental Modeling with GIS. New York: Oxford University Press, 1993.
MLA (8th ed.) CitationParks, Bradley O., et al. Environmental Modeling with GIS. Oxford University Press, 1993.
Warning: These citations may not always be 100% accurate.