APA

United States, . (2018). Paving the way for self-driving vehicles: hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, first session, June 14, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. Paving the way for self-driving vehicles: hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, first session, June 14, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). Paving the way for self-driving vehicles: hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, first session, June 14, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . Paving the way for self-driving vehicles: hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifteenth Congress, first session, June 14, 2017. Washington: U.S. Government Publishing Office. 2018.