APA (7th ed.) Citation

Shrock, C. R. (2011). Beginning AutoCAD 2012 exercise workboook. Industrial Press.

Chicago Style (17th ed.) Citation

Shrock, Cheryl R. Beginning AutoCAD 2012 Exercise Workboook. New York: Industrial Press, 2011.

MLA (9th ed.) Citation

Shrock, Cheryl R. Beginning AutoCAD 2012 Exercise Workboook. Industrial Press, 2011.

Warning: These citations may not always be 100% accurate.