APA Edition Citation

Demers, M. N. (2009). Fundamentals of Geographic Information Systems (4.).

Chicago Edition Citation

Demers, Michael N. Fundamentals of Geographic Information Systems. 4. NewYork, JhonWiley & Sons, 2009.

MLA Edition Citation

Demers, Michael N. Fundamentals of Geographic Information Systems. 4. 2009.

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