United States. Congress. Senate. Committee on Environment and Public Works. (2015). Impacts of EPA's proposed ozone standard on manufacturing and utilities: Field hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Fourteenth Congress, first session, September 1, 2015, Columbus, NE. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Impacts of EPA's Proposed Ozone Standard on Manufacturing and Utilities: Field Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Fourteenth Congress, First Session, September 1, 2015, Columbus, NE. Washington: U.S. Government Publishing Office, 2015.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Impacts of EPA's Proposed Ozone Standard on Manufacturing and Utilities: Field Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Fourteenth Congress, First Session, September 1, 2015, Columbus, NE. U.S. Government Publishing Office, 2015.