Geological Survey (U.S.) & ProQuest (Firm). (1925). Water-supply Paper 534 Surface Water Supply of the United States 1921 Part XII. North Pacific Slope Drainage Basins C. Lower Columbia River Basin and Pacific Slope Drainage Basins in Oregon. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Water-supply Paper 534 Surface Water Supply of the United States 1921 Part XII. North Pacific Slope Drainage Basins C. Lower Columbia River Basin and Pacific Slope Drainage Basins in Oregon. Washington: [publisher not identified], 1925.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Water-supply Paper 534 Surface Water Supply of the United States 1921 Part XII. North Pacific Slope Drainage Basins C. Lower Columbia River Basin and Pacific Slope Drainage Basins in Oregon. [publisher not identified], 1925.