APA (7th ed.) Citation

United States. Congress. House. Committee on Public Works. Subcommittee on Roads & ProQuest (Firm). (1968). Federal-Aid Highway Act -- 1968: Hearings before the United States House Committee on Public Works, Subcommittee on Roads, Ninetieth Congress, second session, on Feb. 20, 21, May 23, 28, June 4, 5, 11, 12, 1968. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Public Works. Subcommittee on Roads and ProQuest (Firm). Federal-Aid Highway Act -- 1968: Hearings Before the United States House Committee on Public Works, Subcommittee on Roads, Ninetieth Congress, Second Session, on Feb. 20, 21, May 23, 28, June 4, 5, 11, 12, 1968. Washington: U.S. G.P.O., 1968.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Public Works. Subcommittee on Roads and ProQuest (Firm). Federal-Aid Highway Act -- 1968: Hearings Before the United States House Committee on Public Works, Subcommittee on Roads, Ninetieth Congress, Second Session, on Feb. 20, 21, May 23, 28, June 4, 5, 11, 12, 1968. U.S. G.P.O., 1968.