Daniels, J. (1934). Coal in Washington: Distribution, geology, mining, preparation, uses, and economic value of coal resources of Washington. University of Washington.
Chicago Style (17th ed.) CitationDaniels, Joseph. Coal in Washington: Distribution, Geology, Mining, Preparation, Uses, and Economic Value of Coal Resources of Washington. Seattle: University of Washington, 1934.
MLA (8th ed.) CitationDaniels, Joseph. Coal in Washington: Distribution, Geology, Mining, Preparation, Uses, and Economic Value of Coal Resources of Washington. University of Washington, 1934.
Warning: These citations may not always be 100% accurate.