APA (7th ed.) Citation

Spencer, H. C., Hill, I. L., Giesecke, F. E., & Dygdon, J. T. (1980). Technical drawing problems, series 3 (3d ed.). Macmillan Pub. Co.

Chicago Style (17th ed.) Citation

Spencer, Henry Cecil, Ivan Leroy Hill, Frederick Ernest Giesecke, and John Thomas Dygdon. Technical Drawing Problems, Series 3. 3d ed. New York: Macmillan Pub. Co, 1980.

MLA (9th ed.) Citation

Spencer, Henry Cecil, et al. Technical Drawing Problems, Series 3. 3d ed. Macmillan Pub. Co, 1980.