Head, G. O., & Head, J. D. (1993). 1000 AutoCAD tips and tricks (3rd ed.). Ventana Press.
Chicago Style (17th ed.) CitationHead, George O., and Jan Doster Head. 1000 AutoCAD Tips and Tricks. 3rd ed. Chapel Hill, NC: Ventana Press, 1993.
MLA (9th ed.) CitationHead, George O., and Jan Doster Head. 1000 AutoCAD Tips and Tricks. 3rd ed. Ventana Press, 1993.
Warning: These citations may not always be 100% accurate.