Travis, C. (2015). Abstract machine: Humanities GIS (First edition.). Esri Pres.
Chicago Style (17th ed.) CitationTravis, Charles. Abstract Machine: Humanities GIS. First edition. Redlands, California: Esri Pres, 2015.
MLA (8th ed.) CitationTravis, Charles. Abstract Machine: Humanities GIS. First edition. Esri Pres, 2015.
Warning: These citations may not always be 100% accurate.