APA (7th ed.) Citation

DeMers, M. N. (2009). Fundamentals of geographical information systems (4th ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

DeMers, Michael N. Fundamentals of Geographical Information Systems. 4th ed. Hoboken, N.J: John Wiley & Sons, 2009.

MLA (8th ed.) Citation

DeMers, Michael N. Fundamentals of Geographical Information Systems. 4th ed. John Wiley & Sons, 2009.

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