APA (7th ed.) Citation

Travis, C. (2015). Abstract machine: Humanities GIS (First edition.). Esri Pres.

Chicago Style (17th ed.) Citation

Travis, Charles. Abstract Machine: Humanities GIS. First edition. Redlands, California: Esri Pres, 2015.

MLA (8th ed.) Citation

Travis, Charles. Abstract Machine: Humanities GIS. First edition. Esri Pres, 2015.

Warning: These citations may not always be 100% accurate.