Brittain, J. L., Head, G. O., & Schaefer, A. T. (1995). AutoCAD productivity book: The non-programmer's guide to customizing AutoCAD--for release 13 for Windows (6th edition.). Ventana Press.
Chicago Style (17th ed.) CitationBrittain, James L., George O. Head, and A. Ted Schaefer. AutoCAD Productivity Book: The Non-programmer's Guide to Customizing AutoCAD--for Release 13 for Windows. 6th edition. Chapel Hill, NC: Ventana Press, 1995.
MLA (8th ed.) CitationBrittain, James L., et al. AutoCAD Productivity Book: The Non-programmer's Guide to Customizing AutoCAD--for Release 13 for Windows. 6th edition. Ventana Press, 1995.
Warning: These citations may not always be 100% accurate.