APA (7th ed.) Citation

Lenk, F. (1990). Inside AutoSketch: A guide to productive drawing using AutoSketch (2nd ed.). New Riders Pub..

Chicago Style (17th ed.) Citation

Lenk, Frank. Inside AutoSketch: A Guide to Productive Drawing Using AutoSketch. 2nd ed. Gresham, Or.: New Riders Pub., 1990.

MLA (9th ed.) Citation

Lenk, Frank. Inside AutoSketch: A Guide to Productive Drawing Using AutoSketch. 2nd ed. New Riders Pub., 1990.

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