APA

United States, . (2020). The Nonpoint Source Management Program under the Clean Water Act: perspectives from states : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, second session, January 8, 2020. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2020. The Nonpoint Source Management Program under the Clean Water Act: perspectives from states : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, second session, January 8, 2020. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2020). The Nonpoint Source Management Program under the Clean Water Act: perspectives from states : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, second session, January 8, 2020. Washington: U.S. Government Publishing Office.

MLA

United States, . The Nonpoint Source Management Program under the Clean Water Act: perspectives from states : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Sixteenth Congress, second session, January 8, 2020. Washington: U.S. Government Publishing Office. 2020.