APA (7th ed.) Citation

DeMers, M. N. (2002). Fundamentals of Geographic Information Systems (2nd ed.). John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

DeMers, Michael N. Fundamentals of Geographic Information Systems. 2nd ed. New York: John Wiley & Sons, Inc, 2002.

MLA (9th ed.) Citation

DeMers, Michael N. Fundamentals of Geographic Information Systems. 2nd ed. John Wiley & Sons, Inc, 2002.