APA Style

Wade, T., Sommer, S. (2006). A to Z Gis : An Illustrated dictionary of geographic information systems (2nd ed). New York: Esri Prtss.

MLA Style

Wade, Tasha., Sommer, Shelly. "A to Z Gis : An Illustrated dictionary of geographic information systems". 2nd ed New York: Esri Prtss, 2006. Text.