Jensen, C., & Helsel, J. D. (1990). Engineering drawing and design (fourth edition.). Glencoe Division of Mcmillan/McGraw-Hill.
Chicago Style (17th ed.) CitationJensen, Cecil, and Jay D. Helsel. Engineering Drawing and Design. fourth edition. Lake Forest ILL: Glencoe Division of Mcmillan/McGraw-Hill, 1990.
MLA (8th ed.) CitationJensen, Cecil, and Jay D. Helsel. Engineering Drawing and Design. fourth edition. Glencoe Division of Mcmillan/McGraw-Hill, 1990.
Warning: These citations may not always be 100% accurate.