APA (7th ed.) Citation

American Society for Metals. Pittsburgh Golden Triangle Chapter & Thum, E. E. (1939). Modern steels: Manufacture, treatment and uses : a series of lectures organized by the Pittsburgh chapter, A S M. The American society for metals.

Chicago Style (17th ed.) Citation

American Society for Metals. Pittsburgh Golden Triangle Chapter and Ernest Edgar Thum. Modern Steels: Manufacture, Treatment and Uses : A Series of Lectures Organized by the Pittsburgh Chapter, A S M. Cleveland, O.: The American society for metals, 1939.

MLA (9th ed.) Citation

American Society for Metals. Pittsburgh Golden Triangle Chapter and Ernest Edgar Thum. Modern Steels: Manufacture, Treatment and Uses : A Series of Lectures Organized by the Pittsburgh Chapter, A S M. The American society for metals, 1939.