Geological Survey (U.S.) & Ringen, B. H. (1979). Effect on sediment yield and water quality of a nonrehabilitated surface mine in north-central Wyoming. Dept. of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Bruce H. Ringen. Effect on Sediment Yield and Water Quality of a Nonrehabilitated Surface Mine in North-central Wyoming. [Reston, Va.]: Dept. of the Interior, Geological Survey, 1979.
MLA (9th ed.) CitationGeological Survey (U.S.) and Bruce H. Ringen. Effect on Sediment Yield and Water Quality of a Nonrehabilitated Surface Mine in North-central Wyoming. Dept. of the Interior, Geological Survey, 1979.
Warning: These citations may not always be 100% accurate.