United States. Congress. House. Committee on Public Works. Subcommittee on Roads & ProQuest (Firm). (1972). Proposed highway safety program standards on pupil transportation safety and accident investigation and reporting: Hearings, Ninety-second Congress, first session. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Roads and ProQuest (Firm). Proposed Highway Safety Program Standards on Pupil Transportation Safety and Accident Investigation and Reporting: Hearings, Ninety-second Congress, First Session. Washington: U.S. Govt. Print. Off, 1972.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works. Subcommittee on Roads and ProQuest (Firm). Proposed Highway Safety Program Standards on Pupil Transportation Safety and Accident Investigation and Reporting: Hearings, Ninety-second Congress, First Session. U.S. Govt. Print. Off, 1972.