United States. Environmental Protection Agency. Office of Marine and Estuarine Protection & National Estuary Program (U.S.). (1987). Estuary program primer: National Estuary Program. U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Marine and Estuarine Protection and National Estuary Program (U.S.). Estuary Program Primer: National Estuary Program. Washington, DC: U.S. Environmental Protection Agency, 1987.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Marine and Estuarine Protection and National Estuary Program (U.S.). Estuary Program Primer: National Estuary Program. U.S. Environmental Protection Agency, 1987.
Warning: These citations may not always be 100% accurate.