APA (7th ed.) Citation

Heit, M., Parker, D., & Shortreid, A. (1996). GIS applications in natural resources 2. GIS World Books.

Chicago Style (17th ed.) Citation

Heit, Michael, Dennison Parker, and Art Shortreid. GIS Applications in Natural Resources 2. Fort Collins, CL: GIS World Books, 1996.

MLA (8th ed.) Citation

Heit, Michael, et al. GIS Applications in Natural Resources 2. GIS World Books, 1996.