United States. Government Accountability Office. (2007). Maritime transportation: Major oil spills occur infrequently, but risks to the federal Oil Spill Fund remain : report to Congressional Committees. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Maritime Transportation: Major Oil Spills Occur Infrequently, but Risks to the Federal Oil Spill Fund Remain : Report to Congressional Committees. [Washington, D.C.]: U.S. Govt. Accountability Office, 2007.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Maritime Transportation: Major Oil Spills Occur Infrequently, but Risks to the Federal Oil Spill Fund Remain : Report to Congressional Committees. U.S. Govt. Accountability Office, 2007.