APA Style

Praks, B, O., Crane, M, P. (2002). Geographic Information System and Environmental Modeling (1st Edition). New Delhi: PHI Prentice-Hall of India Private Ltd..

MLA Style

Praks, Bradley, O.., Crane, Michael, P.. "Geographic Information System and Environmental Modeling". 1st Edition New Delhi: PHI Prentice-Hall of India Private Ltd., 2002. Text.