Chrisman, N. (2006). Charting the unknown : how computer mapping at Harvard became GIS / Nick Chrisman: How computer mapping at Harvard became GIS. ESRI Press.
Chicago Style (17th ed.) CitationChrisman, Nick. Charting the Unknown : How Computer Mapping at Harvard Became GIS / Nick Chrisman: How Computer Mapping at Harvard Became GIS. Redlands, Calif.: ESRI Press, 2006.
MLA (9th ed.) CitationChrisman, Nick. Charting the Unknown : How Computer Mapping at Harvard Became GIS / Nick Chrisman: How Computer Mapping at Harvard Became GIS. ESRI Press, 2006.
Warning: These citations may not always be 100% accurate.