United States. Environmental Protection Agency. Office of Water. (2002). Implementation guidance for the arsenic rule: Drinking water regulations for arsenic and clarifications to compliance and new source contaminants monitoring. United States Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Implementation Guidance for the Arsenic Rule: Drinking Water Regulations for Arsenic and Clarifications to Compliance and New Source Contaminants Monitoring. [Washington, D.C.]: United States Environmental Protection Agency, Office of Water, 2002.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Implementation Guidance for the Arsenic Rule: Drinking Water Regulations for Arsenic and Clarifications to Compliance and New Source Contaminants Monitoring. United States Environmental Protection Agency, Office of Water, 2002.