APA (7th ed.) Citation

AUTODESK PRESS. (1993). AutoCAD Release 13: Command reference. Autodesk.

Chicago Style (17th ed.) Citation

AUTODESK PRESS. AutoCAD Release 13: Command Reference. [χ.τ.]: Autodesk, 1993.

MLA (8th ed.) Citation

AUTODESK PRESS. AutoCAD Release 13: Command Reference. Autodesk, 1993.

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