United States. General Accounting Office. (2002). Environmental contamination: Many uncertainties affect the progress of the Spring Valley cleanup. U.S. General Accounting Office.
Chicago Style (17th ed.) CitationUnited States. General Accounting Office. Environmental Contamination: Many Uncertainties Affect the Progress of the Spring Valley Cleanup. [Washington, D.C.]: U.S. General Accounting Office, 2002.
MLA (9th ed.) CitationUnited States. General Accounting Office. Environmental Contamination: Many Uncertainties Affect the Progress of the Spring Valley Cleanup. U.S. General Accounting Office, 2002.
Warning: These citations may not always be 100% accurate.