APA (7th ed.) Citation

Omura, G.. (1991). Mastering AutoCAD Release II (Fourth edition.). Tech Publications.

Chicago Style (17th ed.) Citation

Omura, George. Mastering AutoCAD Release II. Fourth edition. Singapore: Tech Publications, 1991.

MLA (9th ed.) Citation

Omura, George. Mastering AutoCAD Release II. Fourth edition. Tech Publications, 1991.

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