APA (7th ed.) Citation

Clarke, K. C. (1999). Getting started with geographic information systems (2. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Clarke, Keith C. Getting Started with Geographic Information Systems. 2. ed. Upper Saddle River, NJ: Prentice Hall, 1999.

MLA (9th ed.) Citation

Clarke, Keith C. Getting Started with Geographic Information Systems. 2. ed. Prentice Hall, 1999.