APA (7th ed.) Citation

Ludwig, O. A., & McCarthy, W. J. (1969). Metalwork: Technology and practice ([5th ed.].). McKnight & McKnight.

Chicago Style (17th ed.) Citation

Ludwig, Oswald A., and Willard J. McCarthy. Metalwork: Technology and Practice. [5th ed.]. Bloomington, Ill.: McKnight & McKnight, 1969.

MLA (9th ed.) Citation

Ludwig, Oswald A., and Willard J. McCarthy. Metalwork: Technology and Practice. [5th ed.]. McKnight & McKnight, 1969.