APA Edition Citation

Demers,, M. N. (2009). Fundamentals of geographic information systems (4th.). John wiley and sons.

Chicago Edition Citation

Demers,, Michael N. Fundamentals of Geographic Information Systems. 4th. New York: John wiley and sons, 2009.

MLA Edition Citation

Demers,, Michael N. Fundamentals of Geographic Information Systems. 4th. John wiley and sons, 2009.

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