United States. Congress. Senate. Committee on Environment and Public Works. (2016). Transportation's role in climate change and reducing greenhouse gases: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, first session, July 14, 2009. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Transportation's Role in Climate Change and Reducing Greenhouse Gases: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, First Session, July 14, 2009. Washington: U.S. Government Publishing Office, 2016.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Transportation's Role in Climate Change and Reducing Greenhouse Gases: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, First Session, July 14, 2009. U.S. Government Publishing Office, 2016.