APA (7th ed.) Citation

Walker, J. R. (1973). Modern metalworking: Materials, tools and procedures ([4th ed.].). Goodheart-Willcox.

Chicago Style (17th ed.) Citation

Walker, John R. Modern Metalworking: Materials, Tools and Procedures. [4th ed.]. South Holland, Ill.: Goodheart-Willcox, 1973.

MLA (8th ed.) Citation

Walker, John R. Modern Metalworking: Materials, Tools and Procedures. [4th ed.]. Goodheart-Willcox, 1973.