APA (7th ed.) Citation

Gesecke, F. E., Hill, I. L., & Spencer 1903-, H. C. (1974). Technical drawing (6th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Gesecke, Frederick Ernest, Ian Leroy Hill, and Henry Ceci1 Spencer 1903-. Technical Drawing. 6th ed. New York: Macmillan, 1974.

MLA (9th ed.) Citation

Gesecke, Frederick Ernest, et al. Technical Drawing. 6th ed. Macmillan, 1974.