United States. Environmental Protection Agency. Office of Water. (2001). Analytical methods: Guidelines establishing test procedures for the analysis of pollutants--analytical methods for biological pollutants in ambient water--proposed rule. U.S. Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Analytical Methods: Guidelines Establishing Test Procedures for the Analysis of Pollutants--analytical Methods for Biological Pollutants in Ambient Water--proposed Rule. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Water, 2001.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Analytical Methods: Guidelines Establishing Test Procedures for the Analysis of Pollutants--analytical Methods for Biological Pollutants in Ambient Water--proposed Rule. U.S. Environmental Protection Agency, Office of Water, 2001.