APA (7th ed.) Citation

Walker, J. R. (1970). Modern metal working: Materials, tools, and procedures,. Goodheart-Willcox Co.

Chicago Style (17th ed.) Citation

Walker, John R. Modern Metal Working: Materials, Tools, and Procedures,. South Holland, Ill.: Goodheart-Willcox Co, 1970.

MLA (9th ed.) Citation

Walker, John R. Modern Metal Working: Materials, Tools, and Procedures,. Goodheart-Willcox Co, 1970.