Dowd, J. J., Toenges, A. L., Abernethy, R. F., Reynolds, D. A., & United States. Bureau of Mines. (1952). Estimate of known recoverable reserves of coking coal in Knott County, Ky. U.S. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationDowd, James J., Albert L. 1889- Toenges, R. F. 1905-1990 Abernethy, D. A. Reynolds, and United States. Bureau of Mines. Estimate of Known Recoverable Reserves of Coking Coal in Knott County, Ky. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1952.
MLA (8th ed.) CitationDowd, James J., et al. Estimate of Known Recoverable Reserves of Coking Coal in Knott County, Ky. U.S. Dept. of the Interior, Bureau of Mines, 1952.
Warning: These citations may not always be 100% accurate.