Mallmann, W. L. (1940). Safe drinking water. Michigan State College Extension Division.
Chicago Style (17th ed.) CitationMallmann, Walter LeRoy. Safe Drinking Water. East Lansing, [Mich.]: Michigan State College Extension Division, 1940.
MLA (9th ed.) CitationMallmann, Walter LeRoy. Safe Drinking Water. Michigan State College Extension Division, 1940.
Warning: These citations may not always be 100% accurate.