United States. Environmental Protection Agency. Office of the Inspector General. (1998). Consolidated report on OECA's oversight of regional and state air enforcement programs. United States Environmental Protection Agency, Office of Inspector General.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of the Inspector General. Consolidated Report on OECA's Oversight of Regional and State Air Enforcement Programs. [Washington, D.C.]: United States Environmental Protection Agency, Office of Inspector General, 1998.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of the Inspector General. Consolidated Report on OECA's Oversight of Regional and State Air Enforcement Programs. United States Environmental Protection Agency, Office of Inspector General, 1998.