Schwarzkopf, P., & Kieffer, R. (1953). Refractory hard metals: Borides, carbides, nitrides, and silicides; the basic constituents of cemented hard metals and their use as high-temperature materials. Macmillan.
Chicago Style (17th ed.) CitationSchwarzkopf, Paul, and Richard Kieffer. Refractory Hard Metals: Borides, Carbides, Nitrides, and Silicides; the Basic Constituents of Cemented Hard Metals and Their Use as High-temperature Materials. New York: Macmillan, 1953.
MLA (9th ed.) CitationSchwarzkopf, Paul, and Richard Kieffer. Refractory Hard Metals: Borides, Carbides, Nitrides, and Silicides; the Basic Constituents of Cemented Hard Metals and Their Use as High-temperature Materials. Macmillan, 1953.
Warning: These citations may not always be 100% accurate.