Hill, I. L., Dygdon, J. T., & Giesecke, F. E. (1980). Technical drawing. Macmillan.
Chicago Style (17th ed.) CitationHill, Ivan Leroy, John T. Dygdon, and Frederick Ernest Giesecke. Technical Drawing. New York: Macmillan, 1980.
MLA (9th ed.) CitationHill, Ivan Leroy, et al. Technical Drawing. Macmillan, 1980.
Warning: These citations may not always be 100% accurate.