APA (7th ed.) Citation

American Society for Metals & Ernst, H. (1938). Machining of metals. [American Society for Metals].

Chicago Style (17th ed.) Citation

American Society for Metals and Hans Ernst. Machining of Metals. [Cleveland]: [American Society for Metals], 1938.

MLA (9th ed.) Citation

American Society for Metals and Hans Ernst. Machining of Metals. [American Society for Metals], 1938.

Warning: These citations may not always be 100% accurate.