APA

United States, . (2019). Hearing to examine S. 747, Diesel Emissions Reduction Act of 2019: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, first session, March 13, 2019. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. Hearing to examine S. 747, Diesel Emissions Reduction Act of 2019: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, first session, March 13, 2019. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). Hearing to examine S. 747, Diesel Emissions Reduction Act of 2019: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, first session, March 13, 2019. Washington: U.S. Government Publishing Office.

MLA

United States, . Hearing to examine S. 747, Diesel Emissions Reduction Act of 2019: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, first session, March 13, 2019. Washington: U.S. Government Publishing Office. 2019.