Hares, C. J. (1928). Geology and lignite resources of the Marmarth field, southwestern North Dakota. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationHares, C. J. Geology and Lignite Resources of the Marmarth Field, Southwestern North Dakota. [Washington, D.C.]: Department of the Interior, U.S. Geological Survey, 1928.
MLA (9th ed.) CitationHares, C. J. Geology and Lignite Resources of the Marmarth Field, Southwestern North Dakota. Department of the Interior, U.S. Geological Survey, 1928.
Warning: These citations may not always be 100% accurate.