APA (7th ed.) Citation

Macguire, D., Smith, R., & Kouyoumjian, V. (2008). The Business benefits of GIS: An ROI approach. ESRI Press.

Chicago Style (17th ed.) Citation

Macguire, D.J, Ross Smith, and Victoria Kouyoumjian. The Business Benefits of GIS: An ROI Approach. Redlands, Calif: ESRI Press, 2008.

MLA (9th ed.) Citation

Macguire, D.J, et al. The Business Benefits of GIS: An ROI Approach. ESRI Press, 2008.