APA (7th ed.) Citation

Giesecke, F. E., Mitchell, A., Spencer, H. C., & Hill, I. L. (1980). Technical drawing (7a. ed.). MacMillan.

Chicago Style (17th ed.) Citation

Giesecke, Frederick Ernest, Alva Mitchell, Henry Cecil Spencer, and Ivan Leroy Hill. Technical Drawing. 7a. ed. Nueva York: MacMillan, 1980.

MLA (9th ed.) Citation

Giesecke, Frederick Ernest, et al. Technical Drawing. 7a. ed. MacMillan, 1980.