Cita APA (7a ed.)

Clarke, K. C., Parks, B. O., & Crane, M. P. (2002). Geographic Information Systems and Environmental Modeling. Prentice Hall.

Cita Chicago Style (17a ed.)

Clarke, Keith C., Bradley O. Parks, y Michael P. Crane. Geographic Information Systems and Environmental Modeling. Upper Saddle River, New Jersey: Prentice Hall, 2002.

Cita MLA (9a ed.)

Clarke, Keith C., et al. Geographic Information Systems and Environmental Modeling. Prentice Hall, 2002.