APA (7th ed.) Citation

Jensen & Helsel. (1990). Engineering drawing and design (4th ed.). Glencoe.

Chicago Style (17th ed.) Citation

Jensen and Helsel. Engineering Drawing and Design. 4th ed. New York: Glencoe, 1990.

MLA (8th ed.) Citation

Jensen and Helsel. Engineering Drawing and Design. 4th ed. Glencoe, 1990.

Warning: These citations may not always be 100% accurate.