United States. Environmental Protection Agency. Office of Research and Development. (1997). Environmental technology verification program: Verification strategy. United States Environmental Protection Agency, Office of Research and Development.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development. Environmental Technology Verification Program: Verification Strategy. [Washington, D.C.]: United States Environmental Protection Agency, Office of Research and Development, 1997.
MLA (8th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development. Environmental Technology Verification Program: Verification Strategy. United States Environmental Protection Agency, Office of Research and Development, 1997.