United States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on the Interior. (2016). Modernizing the National Park Service concession program: Hearing before the Subcommittee on the Interior of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, July 23, 2015. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on the Interior. Modernizing the National Park Service Concession Program: Hearing Before the Subcommittee on the Interior of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, First Session, July 23, 2015. Washington: U.S. Government Publishing Office, 2016.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on the Interior. Modernizing the National Park Service Concession Program: Hearing Before the Subcommittee on the Interior of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, First Session, July 23, 2015. U.S. Government Publishing Office, 2016.