Dygdon, J. T., Loving, R. O., & Halicki, J. E. (1963). Basic problems in engineering drawing. Holt, Rinehart and Winston.
Chicago Style (17th ed.) CitationDygdon, John Thomas, R. O. Loving, and Joseph E. Halicki. Basic Problems in Engineering Drawing. New York: Holt, Rinehart and Winston, 1963.
MLA (8th ed.) CitationDygdon, John Thomas, et al. Basic Problems in Engineering Drawing. Holt, Rinehart and Winston, 1963.
Warning: These citations may not always be 100% accurate.