Chappell, E., & Chappell, E. (2015). AutoCAD® Civil 3D® 2016: Essentials. Indianapolis, Indiana: Autodesk Official Press.
Chicago Style CitationChappell, Eric, and Eric Chappell. AutoCAD® Civil 3D® 2016: Essentials. Indianapolis, Indiana: Autodesk Official Press, 2015.
MLA CitationChappell, Eric, and Eric Chappell. AutoCAD® Civil 3D® 2016: Essentials. Indianapolis, Indiana: Autodesk Official Press, 2015.
Warning: These citations may not always be 100% accurate.