Clarke. (2003). Getting started with geographic information systems (4th ed.). Upper Saddle River, NJ: Prentice Hall.
Chicago Style CitationClarke. Getting Started With Geographic Information Systems. 4th ed. Upper Saddle River, NJ: Prentice Hall, 2003.
MLA CitationClarke. Getting Started With Geographic Information Systems. 4th ed. Upper Saddle River, NJ: Prentice Hall, 2003.
Warning: These citations may not always be 100% accurate.