United States. Congress. House. Committee on Public Works. Subcommittee on Roads & ProQuest (Firm). (1967). Major Highway Problems in D.C: Hearings before the United States House Committee on Public Works, Subcommittee on Roads, Ninetieth Congress, first session, on Dec. 5, 6, 1967. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Roads and ProQuest (Firm). Major Highway Problems in D.C: Hearings Before the United States House Committee on Public Works, Subcommittee on Roads, Ninetieth Congress, First Session, on Dec. 5, 6, 1967. Washington: U.S. G.P.O., 1967.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Roads and ProQuest (Firm). Major Highway Problems in D.C: Hearings Before the United States House Committee on Public Works, Subcommittee on Roads, Ninetieth Congress, First Session, on Dec. 5, 6, 1967. U.S. G.P.O., 1967.