Oil Program Center (U.S.). (1999). Understanding oil spills and oil spill response: Understanding oil spills in freshwater environments. U.S. Environmental Protection Agency, Office of Emergency and Remedial Response, Oil Program Center.
Chicago Style (17th ed.) CitationOil Program Center (U.S.). Understanding Oil Spills and Oil Spill Response: Understanding Oil Spills in Freshwater Environments. [Washington, D.C.?]: U.S. Environmental Protection Agency, Office of Emergency and Remedial Response, Oil Program Center, 1999.
MLA (9th ed.) CitationOil Program Center (U.S.). Understanding Oil Spills and Oil Spill Response: Understanding Oil Spills in Freshwater Environments. U.S. Environmental Protection Agency, Office of Emergency and Remedial Response, Oil Program Center, 1999.