Giesecke, F. E., Spencer, H. C., & Mitchell, A. (1949). Technical drawing (3rd ed.). Macmillan.
Chicago Style (17th ed.) CitationGiesecke, Frederick E., Henry Cecil Spencer, and Alva Mitchell. Technical Drawing. 3rd ed. New York, N.Y.: Macmillan, 1949.
MLA (8th ed.) CitationGiesecke, Frederick E., et al. Technical Drawing. 3rd ed. Macmillan, 1949.
Warning: These citations may not always be 100% accurate.