APA (7th ed.) Citation

Worboys, M., & Duckham, M. (2004). GIS, a computing perspective (Second edition.). CRC Press.

Chicago Style (17th ed.) Citation

Worboys, Michael, and Matt Duckham. GIS, a Computing Perspective. Second edition. Boca Raton: CRC Press, 2004.

MLA (9th ed.) Citation

Worboys, Michael, and Matt Duckham. GIS, a Computing Perspective. Second edition. CRC Press, 2004.

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