Hill, A. E., & Pilkington, R. D. (1992). A second complete autoCAD databook. Prentice-Hall.
Chicago Style (17th ed.) CitationHill, A. E., and R. D. Pilkington. A Second Complete AutoCAD Databook. New York: Prentice-Hall, 1992.
MLA (8th ed.) CitationHill, A. E., and R. D. Pilkington. A Second Complete AutoCAD Databook. Prentice-Hall, 1992.
Warning: These citations may not always be 100% accurate.