Ryan, W. J. (1946). Water Treatment and Purification (2nd ed.). McGraw-Hill Book.
Chicago Style (17th ed.) CitationRyan, William J. Water Treatment and Purification. 2nd ed. New York ; London, US: McGraw-Hill Book, 1946.
MLA (9th ed.) CitationRyan, William J. Water Treatment and Purification. 2nd ed. McGraw-Hill Book, 1946.