APA (7th ed.) Citation

Bernhardsen, T. (1999). Geographic Information Systems An Introduction - Tor Bernhardsen. John Wiley And Sons, Inc.

Chicago Style (17th ed.) Citation

Bernhardsen, Tor. Geographic Information Systems An Introduction - Tor Bernhardsen. John Wiley And Sons, Inc, 1999.

MLA (8th ed.) Citation

Bernhardsen, Tor. Geographic Information Systems An Introduction - Tor Bernhardsen. John Wiley And Sons, Inc, 1999.

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