Sholes, M. A. (1988). Coal resources of the Baker and Wibaux 30 x 60-minute quadrangles, eastern Montana and adjacent North Dakota. Montana Bureau of Mines and Geology.
Chicago Style (17th ed.) CitationSholes, Mark A. Coal Resources of the Baker and Wibaux 30 X 60-minute Quadrangles, Eastern Montana and Adjacent North Dakota. [Butte, Mont.]: Montana Bureau of Mines and Geology, 1988.
MLA (9th ed.) CitationSholes, Mark A. Coal Resources of the Baker and Wibaux 30 X 60-minute Quadrangles, Eastern Montana and Adjacent North Dakota. Montana Bureau of Mines and Geology, 1988.
Warning: These citations may not always be 100% accurate.