APA (7th ed.) Citation

Simpson, B. L. (1969). History of the metal casting industry / by B.L. Simpson (2nd ed.). American Foundrymen's Society.

Chicago Style (17th ed.) Citation

Simpson, B. L. History of the Metal Casting Industry / by B.L. Simpson. 2nd ed. American Foundrymen's Society, 1969.

MLA (9th ed.) Citation

Simpson, B. L. History of the Metal Casting Industry / by B.L. Simpson. 2nd ed. American Foundrymen's Society, 1969.

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