APA (7th ed.) Citation

Smith, R. E., & Mattingly, E. H. (1942). Units in the machining of metal. The McCormick-Mathers publishing company.

Chicago Style (17th ed.) Citation

Smith, Robert Ernest, and Eugene Harold Mattingly. Units in the Machining of Metal. Wichita, Kan., New York [etc.]: The McCormick-Mathers publishing company, 1942.

MLA (9th ed.) Citation

Smith, Robert Ernest, and Eugene Harold Mattingly. Units in the Machining of Metal. The McCormick-Mathers publishing company, 1942.