Gorr, W. L., & Kurland, K. S. (2011). GIS tutorial 1: Basic workbook. ESRI Press.
Chicago Style (17th ed.) CitationGorr, Wilpen L., and Kristen S. Kurland. GIS Tutorial 1: Basic Workbook. Redlands: ESRI Press, 2011.
MLA (9th ed.) CitationGorr, Wilpen L., and Kristen S. Kurland. GIS Tutorial 1: Basic Workbook. ESRI Press, 2011.