APA (7th ed.) Citation
Simpson, B. L. (1948). Development of the metal castings industry. Technical Development Program, American Foundrymen's Assn..
Chicago Style (17th ed.) Citation
Simpson, Bruce Liston. Development of the Metal Castings Industry. Chicago: Technical Development Program, American Foundrymen's Assn., 1948.
MLA (9th ed.) Citation
Simpson, Bruce Liston. Development of the Metal Castings Industry. Technical Development Program, American Foundrymen's Assn., 1948.
Warning: These citations may not always be 100% accurate.