United States. Congress. Senate. Committee on Environment and Public Works. (2015). Hearing on the nomination of Regina McCarthy to be Assistant Administrator, Office of Air and Radiation, of the Environmental Protection Agency: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, first session, April 2, 2009. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Hearing on the Nomination of Regina McCarthy to Be Assistant Administrator, Office of Air and Radiation, of the Environmental Protection Agency: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, First Session, April 2, 2009. Washington: U.S. Government Publishing Office, 2015.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Hearing on the Nomination of Regina McCarthy to Be Assistant Administrator, Office of Air and Radiation, of the Environmental Protection Agency: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, First Session, April 2, 2009. U.S. Government Publishing Office, 2015.