APA (7th ed.) Citation

DeMers, M. N. (1997). Fundamentals of geographic information systems. John Wiley.

Chicago Style (17th ed.) Citation

DeMers, Michael N. Fundamentals of Geographic Information Systems. New York: John Wiley, 1997.

MLA (8th ed.) Citation

DeMers, Michael N. Fundamentals of Geographic Information Systems. John Wiley, 1997.

Warning: These citations may not always be 100% accurate.