United States. Bureau of Mines. (1936). Mining, treatment, methods, and costs at Gifford Hill & Co. sand and gravel plant at Hoot Spur near Texarkana, Tex. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Mining, Treatment, Methods, and Costs at Gifford Hill & Co. Sand and Gravel Plant at Hoot Spur Near Texarkana, Tex. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Mining, Treatment, Methods, and Costs at Gifford Hill & Co. Sand and Gravel Plant at Hoot Spur Near Texarkana, Tex. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.