Geological Survey (U.S.) & ProQuest (Firm). (1906). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Quality of water in the upper Ohio River basin and at Erie, PA. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Quality of Water in the Upper Ohio River Basin and at Erie, PA. Washington: [publisher not identified], 1906.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. Quality of Water in the Upper Ohio River Basin and at Erie, PA. [publisher not identified], 1906.
Warning: These citations may not always be 100% accurate.