APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

DeMers, Michael N. Fundamentals of Geographic Information Systems. New York [u.a.]: Wiley, 1997.

MLA (9th ed.) Citation

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

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