United States. Congress. Senate. Committee on Commerce, Science, and Transportation. (2020). Implementation of positive train control: Hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, second session, March 1, 2018. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Implementation of Positive Train Control: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, Second Session, March 1, 2018. Washington: U.S. Government Publishing Office, 2020.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Implementation of Positive Train Control: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, Second Session, March 1, 2018. U.S. Government Publishing Office, 2020.