United States. Congress. House. Committee on House Administration. (2014). The National Zoo of today and tomorrow: An innovative center focused on the care and conservation of the world's species : hearing before the Committee on House Administration, House of Representatives, One Hundred Thirteenth Congress, second session, held in Washington, DC, April 2, 2014. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on House Administration. The National Zoo of Today and Tomorrow: An Innovative Center Focused on the Care and Conservation of the World's Species : Hearing Before the Committee on House Administration, House of Representatives, One Hundred Thirteenth Congress, Second Session, Held in Washington, DC, April 2, 2014. Washington: U.S. Government Printing Office, 2014.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on House Administration. The National Zoo of Today and Tomorrow: An Innovative Center Focused on the Care and Conservation of the World's Species : Hearing Before the Committee on House Administration, House of Representatives, One Hundred Thirteenth Congress, Second Session, Held in Washington, DC, April 2, 2014. U.S. Government Printing Office, 2014.