Ellms, J. W. (1917). Water purification. McGraw-Hill.
Chicago Style (17th ed.) CitationEllms, Joseph Wilton. Water Purification. New York: McGraw-Hill, 1917.
MLA (8th ed.) CitationEllms, Joseph Wilton. Water Purification. McGraw-Hill, 1917.
Warning: These citations may not always be 100% accurate.