United States. Public Health Service. (1937). Ground℗Ư-water supplies, progress report of committee on ground℗Ư-water supplies, Conference of State Sanitary Engineers, 1936. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Public Health Service. Ground℗Ư-water Supplies, Progress Report of Committee on Ground℗Ư-water Supplies, Conference of State Sanitary Engineers, 1936. [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. Public Health Service. Ground℗Ư-water Supplies, Progress Report of Committee on Ground℗Ư-water Supplies, Conference of State Sanitary Engineers, 1936. [s.n.], 1937.
Warning: These citations may not always be 100% accurate.