APA (7th ed.) Citation

Tomlinson, R. F. (2011). Thinking about GIS: Geographic information system planning for managers (4th ed.). Esri Press.

Chicago Style (17th ed.) Citation

Tomlinson, Roger F. Thinking About GIS: Geographic Information System Planning for Managers. 4th ed. Redlands, Calif.: Esri Press, 2011.

MLA (9th ed.) Citation

Tomlinson, Roger F. Thinking About GIS: Geographic Information System Planning for Managers. 4th ed. Esri Press, 2011.