United States. Congress. House. Committee on Government Operations. Government Activities Subcommittee & ProQuest (Firm). (1972). Historic monuments preservation: Hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-second Congress, second session . U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Government Operations. Government Activities Subcommittee and ProQuest (Firm). Historic Monuments Preservation: Hearing Before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-second Congress, Second Session . Washington: U.S. Govt. Print. Off, 1972.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Government Operations. Government Activities Subcommittee and ProQuest (Firm). Historic Monuments Preservation: Hearing Before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-second Congress, Second Session . U.S. Govt. Print. Off, 1972.