APA (7th ed.) Citation

Dawsen, C. J. (2011). Geographic information systems. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Dawsen, Christopher J. Geographic Information Systems. New York: Nova Science Publishers, 2011.

MLA (9th ed.) Citation

Dawsen, Christopher J. Geographic Information Systems. Nova Science Publishers, 2011.

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