United States. Congress. House. Committee on Public Works. Subcommittee on Public Buildings and Grounds & ProQuest (Firm). (1968). International Center for the National Capital: Hearings before the United States House Committee on Public Works, Subcommittee on Public Buildings and Grounds, Ninetieth Congress, second session, on May 8, 9, 1968. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Public Buildings and Grounds and ProQuest (Firm). International Center for the National Capital: Hearings Before the United States House Committee on Public Works, Subcommittee on Public Buildings and Grounds, Ninetieth Congress, Second Session, on May 8, 9, 1968. Washington: U.S. G.P.O., 1968.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Public Buildings and Grounds and ProQuest (Firm). International Center for the National Capital: Hearings Before the United States House Committee on Public Works, Subcommittee on Public Buildings and Grounds, Ninetieth Congress, Second Session, on May 8, 9, 1968. U.S. G.P.O., 1968.