United States. Environmental Protection Agency. Office of Emergency and Remedial Response. (1989). Progress toward implementing Superfund ... report to Congress. Office of Emergency and Remedial Response, U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Emergency and Remedial Response. Progress Toward Implementing Superfund ... Report to Congress. Washington, D.C.: Office of Emergency and Remedial Response, U.S. Environmental Protection Agency, 1989.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Emergency and Remedial Response. Progress Toward Implementing Superfund ... Report to Congress. Office of Emergency and Remedial Response, U.S. Environmental Protection Agency, 1989.