APA Edition Citation

DeMers Michael N. (2009). Fundamentals of geographic information systems (4th ed.). John Wiley& Sons.

Chicago Edition Citation

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

MLA Edition Citation

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

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