APA (7th ed.) Citation

Allen, D. W. (2016). GIS tutorial 2: Spatial analysis workbook. Esri.

Chicago Style (17th ed.) Citation

Allen, David W. GIS Tutorial 2: Spatial Analysis Workbook. Redlands, California: Esri, 2016.

MLA (9th ed.) Citation

Allen, David W. GIS Tutorial 2: Spatial Analysis Workbook. Esri, 2016.