APA (7th ed.) Citation

Giesecke, F. E., Spencer, H. C., & Mitchell, A. (1949). Technical drawing (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Giesecke, Frederick E., Henry Cecil Spencer, and Alva Mitchell. Technical Drawing. 3rd ed. New York, N.Y.: Macmillan, 1949.

MLA (8th ed.) Citation

Giesecke, Frederick E., et al. Technical Drawing. 3rd ed. Macmillan, 1949.

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