Tight, W. G. (1903). Drainage modifications in southeastern Ohio and adjacent parts of West Virginia and Kentucky. Department of the Interior, United States Geological Survey.
Chicago Style (17th ed.) CitationTight, W. G. Drainage Modifications in Southeastern Ohio and Adjacent Parts of West Virginia and Kentucky. Washington: Department of the Interior, United States Geological Survey, 1903.
MLA (9th ed.) CitationTight, W. G. Drainage Modifications in Southeastern Ohio and Adjacent Parts of West Virginia and Kentucky. Department of the Interior, United States Geological Survey, 1903.
Warning: These citations may not always be 100% accurate.