United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials, & ProQuest (Firm). (1987). Rail safety technology: Hearing before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, House of Representatives, One hundredth Congress, first session, February 25, 1987. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials, and ProQuest (Firm). Rail Safety Technology: Hearing Before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, House of Representatives, One Hundredth Congress, First Session, February 25, 1987. Washington: U.S. G.P.O., 1987.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials, and ProQuest (Firm). Rail Safety Technology: Hearing Before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, House of Representatives, One Hundredth Congress, First Session, February 25, 1987. U.S. G.P.O., 1987.