United States. Environmental Protection Agency. (2003). Environmental technology verification report: Wet weather flow monitoring equipment--ads environmental model 4000 open channel flow monitor. United States Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Environmental Technology Verification Report: Wet Weather Flow Monitoring Equipment--ads Environmental Model 4000 Open Channel Flow Monitor. [Washington, D.C.]: United States Environmental Protection Agency, 2003.
MLA (8th ed.) CitationUnited States. Environmental Protection Agency. Environmental Technology Verification Report: Wet Weather Flow Monitoring Equipment--ads Environmental Model 4000 Open Channel Flow Monitor. United States Environmental Protection Agency, 2003.