APA (7th ed.) Citation

Spence, H. C., & Dygdon, J. T. (1980). Basic technical drawing. Macmillan.

Chicago Style (17th ed.) Citation

Spence, Henry Cecil, and John T. Dygdon. Basic Technical Drawing. New York: Macmillan, 1980.

MLA (9th ed.) Citation

Spence, Henry Cecil, and John T. Dygdon. Basic Technical Drawing. Macmillan, 1980.