United States. Congress. Senate. Committee on Environment and Public Works & ProQuest (Firm). (1997). Enforcement of environmental laws: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, first session ... June 10, 1997. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works and ProQuest (Firm). Enforcement of Environmental Laws: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, First Session ... June 10, 1997. Washington: U.S. G.P.O., 1997.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works and ProQuest (Firm). Enforcement of Environmental Laws: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Fifth Congress, First Session ... June 10, 1997. U.S. G.P.O., 1997.