United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation & ProQuest (Firm). (1966). Pennsylvania Avenue National Historic Site: Hearings before the United States House Committee on Interior and Insular Affairs, Subcommittee on National Parks and Recreation, Eighty-Ninth Congress, second session, on Mar. 21, 1966. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation and ProQuest (Firm). Pennsylvania Avenue National Historic Site: Hearings Before the United States House Committee on Interior and Insular Affairs, Subcommittee on National Parks and Recreation, Eighty-Ninth Congress, Second Session, on Mar. 21, 1966. Washington: U.S. G.P.O., 1966.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation and ProQuest (Firm). Pennsylvania Avenue National Historic Site: Hearings Before the United States House Committee on Interior and Insular Affairs, Subcommittee on National Parks and Recreation, Eighty-Ninth Congress, Second Session, on Mar. 21, 1966. U.S. G.P.O., 1966.