United States. Bureau of Mines. (1936). Carbonizing properties and petrograpbic composition of Clintwood bed coal from Buchanan mines nos. 1 and 2, Buchanan County, Va. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Carbonizing Properties and Petrograpbic Composition of Clintwood Bed Coal from Buchanan Mines Nos. 1 and 2, Buchanan County, Va. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Carbonizing Properties and Petrograpbic Composition of Clintwood Bed Coal from Buchanan Mines Nos. 1 and 2, Buchanan County, Va. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.