Wade, T., & Sommer, S. (2006). A to Z GIS: An illustrated dictionary of geographic information systems (2nd ed.). ESRI Press Independent Publishers Group [distributor].
Chicago Style (17th ed.) CitationWade, Tasha, and Shelly Sommer. A to Z GIS: An Illustrated Dictionary of Geographic Information Systems. 2nd ed. Redlands, Calif: ESRI Press Independent Publishers Group [distributor], 2006.
MLA (9th ed.) CitationWade, Tasha, and Shelly Sommer. A to Z GIS: An Illustrated Dictionary of Geographic Information Systems. 2nd ed. ESRI Press Independent Publishers Group [distributor], 2006.
Warning: These citations may not always be 100% accurate.