APA (7th ed.) Citation

Omura, G. (1989). Mastering AutoCAD (3rd ed.). Tech Pub.

Chicago Style (17th ed.) Citation

Omura, George. Mastering AutoCAD. 3rd ed. Singapore: Tech Pub, 1989.

MLA (9th ed.) Citation

Omura, George. Mastering AutoCAD. 3rd ed. Tech Pub, 1989.