APA

United States, . (2018). Opportunities to improve and expand infrastructure important to federal lands, recreation, water, and resources: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, first session, March 21, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. Opportunities to improve and expand infrastructure important to federal lands, recreation, water, and resources: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, first session, March 21, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). Opportunities to improve and expand infrastructure important to federal lands, recreation, water, and resources: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, first session, March 21, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . Opportunities to improve and expand infrastructure important to federal lands, recreation, water, and resources: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, first session, March 21, 2017. Washington: U.S. Government Publishing Office. 2018.