United States. Department of Health, Education, and Welfare. (1925). Study of pollution and natural purification of Ohio River: III. Factors concerned in phenomena of oxidation and reaeration. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. Study of Pollution and Natural Purification of Ohio River: III. Factors Concerned in Phenomena of Oxidation and Reaeration. [Washington]: GPO, 1925.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. Study of Pollution and Natural Purification of Ohio River: III. Factors Concerned in Phenomena of Oxidation and Reaeration. GPO, 1925.
Warning: These citations may not always be 100% accurate.