United States. Bureau of Mines. (1933). Carbonizing Properties and Constitution of No. 2 Gas Bed Coal from Point Lick No. 4 Mine, Kanawha County, W. Va. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Carbonizing Properties and Constitution of No. 2 Gas Bed Coal from Point Lick No. 4 Mine, Kanawha County, W. Va. [Washington]: [s.n.], 1933.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Carbonizing Properties and Constitution of No. 2 Gas Bed Coal from Point Lick No. 4 Mine, Kanawha County, W. Va. [s.n.], 1933.
Warning: These citations may not always be 100% accurate.