APA (7th ed.) Citation

Clark, W. A., & Plehn, B. (1942). Materials testing and heat treating ([1st ed.].). Harper & brothers.

Chicago Style (17th ed.) Citation

Clark, William Allen, and Brainerd Plehn. Materials Testing and Heat Treating. [1st ed.]. New York And London: Harper & brothers, 1942.

MLA (9th ed.) Citation

Clark, William Allen, and Brainerd Plehn. Materials Testing and Heat Treating. [1st ed.]. Harper & brothers, 1942.