United States. Congress. Senate. Committee on Commerce. Special Freight Car Shortage Subcommittee & ProQuest (Firm). (1970). Freight car shortages: Hearings, Ninety-first Congress, second session, on S. 3223 [and] S. 3334. March 24, 25, and April 1, 1970. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce. Special Freight Car Shortage Subcommittee and ProQuest (Firm). Freight Car Shortages: Hearings, Ninety-first Congress, Second Session, on S. 3223 [and] S. 3334. March 24, 25, and April 1, 1970. Washington: U.S. Govt. Print. Off, 1970.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce. Special Freight Car Shortage Subcommittee and ProQuest (Firm). Freight Car Shortages: Hearings, Ninety-first Congress, Second Session, on S. 3223 [and] S. 3334. March 24, 25, and April 1, 1970. U.S. Govt. Print. Off, 1970.