Lo, J., & Pressman, D. (2015). How to make patent drawings: A "Patent it yourself" companion (7th edition.). NOLO.
Chicago Style (17th ed.) CitationLo, Jack, and David Pressman. How to Make Patent Drawings: A "Patent It Yourself" Companion. 7th edition. Berkeley, CA: NOLO, 2015.
MLA (9th ed.) CitationLo, Jack, and David Pressman. How to Make Patent Drawings: A "Patent It Yourself" Companion. 7th edition. NOLO, 2015.
Warning: These citations may not always be 100% accurate.