United States. Environmental Protection Agency. Water Supply Division & United States. Public Health Service. Division of Environmental Engineering and Food Protection. (1973). Manual of individual water supply systems. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Water Supply Division and United States. Public Health Service. Division of Environmental Engineering and Food Protection. Manual of Individual Water Supply Systems. Washington, D.C: U.S. Government Printing Office, 1973.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Water Supply Division and United States. Public Health Service. Division of Environmental Engineering and Food Protection. Manual of Individual Water Supply Systems. U.S. Government Printing Office, 1973.