Block, F. E., & Campbell, T. T. (1956). Producing magnesium by silicothermic reduction. United States Bureau of Mines. Reports of Investigations, 5275, 1.
Chicago Style (17th ed.) CitationBlock, F. E., and T. T. Campbell. "Producing Magnesium by Silicothermic Reduction." United States Bureau of Mines. Reports of Investigations 5275 (1956): 1.
MLA (9th ed.) CitationBlock, F. E., and T. T. Campbell. "Producing Magnesium by Silicothermic Reduction." United States Bureau of Mines. Reports of Investigations, vol. 5275, 1956, p. 1.
Warning: These citations may not always be 100% accurate.