APA (7th ed.) Citation

Goodchild, M. F., Parks, B. O., & Steyaert, L. T. (1996). GIS and environmental modeling: Progress and research issues. GIS World Books.

Chicago Style (17th ed.) Citation

Goodchild, Michael F., Bradley O. Parks, and Louis T. Steyaert. GIS and Environmental Modeling: Progress and Research Issues. Fort Collins: GIS World Books, 1996.

MLA (8th ed.) Citation

Goodchild, Michael F., et al. GIS and Environmental Modeling: Progress and Research Issues. GIS World Books, 1996.