APA (7th ed.) Citation

Spencer, H. C., & Dygdon, J. T. (1995). Basic technical drawing (6th ed.). Glencoe.

Chicago Style (17th ed.) Citation

Spencer, Henry Cecil, and John T. Dygdon. Basic Technical Drawing. 6th ed. New York: Glencoe, 1995.

MLA (9th ed.) Citation

Spencer, Henry Cecil, and John T. Dygdon. Basic Technical Drawing. 6th ed. Glencoe, 1995.

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