APA (7th ed.) Citation

Guenther, J., & Ocoboc, E. (1991). AutoCad: Methods and macros (2nd ed.). Tab Professional and Reference Books.

Chicago Style (17th ed.) Citation

Guenther, Jeff, and Ed Ocoboc. AutoCad: Methods and Macros. 2nd ed. Blue Ridge Summit, PA: Tab Professional and Reference Books, 1991.

MLA (9th ed.) Citation

Guenther, Jeff, and Ed Ocoboc. AutoCad: Methods and Macros. 2nd ed. Tab Professional and Reference Books, 1991.

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