United States. Environmental Protection Agency. (2009). Risk-screening environmental indicators (RSEI) (Version 2.2.0.). U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Risk-screening Environmental Indicators (RSEI). Version 2.2.0. [Washington, DC]: U.S. Environmental Protection Agency, 2009.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Risk-screening Environmental Indicators (RSEI). Version 2.2.0. U.S. Environmental Protection Agency, 2009.
Warning: These citations may not always be 100% accurate.