United States. Government Accountability Office. (2010). Superfund: EPA's estimated costs to remediate existing sites exceed current funding levels, and more sites are expected to be added to the National Priorities List : report to congressional requesters. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Superfund: EPA's Estimated Costs to Remediate Existing Sites Exceed Current Funding Levels, and More Sites Are Expected to Be Added to the National Priorities List : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2010.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Superfund: EPA's Estimated Costs to Remediate Existing Sites Exceed Current Funding Levels, and More Sites Are Expected to Be Added to the National Priorities List : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2010.