Hard, H. A. (1929). Geology and water resources of the Edgeley and La Moure quadrangles, North Dakota. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationHard, Herbert A. Geology and Water Resources of the Edgeley and La Moure Quadrangles, North Dakota. Washington, D.C.: Department of the Interior, U.S. Geological Survey, 1929.
MLA (9th ed.) CitationHard, Herbert A. Geology and Water Resources of the Edgeley and La Moure Quadrangles, North Dakota. Department of the Interior, U.S. Geological Survey, 1929.
Warning: These citations may not always be 100% accurate.