United States. Weather Bureau. (1912). Relation between precipitation over watershed of Ohio River above and stream-flow at Cincinnati. GPO.
Chicago Style (17th ed.) CitationUnited States. Weather Bureau. Relation Between Precipitation over Watershed of Ohio River Above and Stream-flow at Cincinnati. [Washington]: GPO, 1912.
MLA (9th ed.) CitationUnited States. Weather Bureau. Relation Between Precipitation over Watershed of Ohio River Above and Stream-flow at Cincinnati. GPO, 1912.
Warning: These citations may not always be 100% accurate.