APA (7th ed.) Citation

Thornhill, R. B. (1967). Engineering graphics and numerical control. McGraw-Hill.

Chicago Style (17th ed.) Citation

Thornhill, Robert Blair. Engineering Graphics and Numerical Control. New York: McGraw-Hill, 1967.

MLA (9th ed.) Citation

Thornhill, Robert Blair. Engineering Graphics and Numerical Control. McGraw-Hill, 1967.

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