United States. Congress. Senate. Committee on Commerce & ProQuest (Firm). (1968). Implementation of National Traffic and Motor Vehicle Safety Act of 1966: Hearings before the United States Senate Committee on Commerce, Ninetieth Congress, second session, on Apr. 25, 1968. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Implementation of National Traffic and Motor Vehicle Safety Act of 1966: Hearings Before the United States Senate Committee on Commerce, Ninetieth Congress, Second Session, on Apr. 25, 1968. Washington: U.S. G.P.O., 1968.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Implementation of National Traffic and Motor Vehicle Safety Act of 1966: Hearings Before the United States Senate Committee on Commerce, Ninetieth Congress, Second Session, on Apr. 25, 1968. U.S. G.P.O., 1968.