Adkison, W. L. (1957). Coal geology of the White Oak quadrangle, Magoffin and Morgan Counties, Kentucky. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationAdkison, W. L. Coal Geology of the White Oak Quadrangle, Magoffin and Morgan Counties, Kentucky. Washington, D.C.: United States Department of the Interior, Geological Survey, 1957.
MLA (9th ed.) CitationAdkison, W. L. Coal Geology of the White Oak Quadrangle, Magoffin and Morgan Counties, Kentucky. United States Department of the Interior, Geological Survey, 1957.
Warning: These citations may not always be 100% accurate.