APA

United States, . (2020). The state of the rail workforce: hearing before the Subcommittee on Railroads, Pipelines, and Hazardous Materials of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, June 20, 2019. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2020. The state of the rail workforce: hearing before the Subcommittee on Railroads, Pipelines, and Hazardous Materials of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, June 20, 2019. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2020). The state of the rail workforce: hearing before the Subcommittee on Railroads, Pipelines, and Hazardous Materials of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, June 20, 2019. Washington: U.S. Government Publishing Office.

MLA

United States, . The state of the rail workforce: hearing before the Subcommittee on Railroads, Pipelines, and Hazardous Materials of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, June 20, 2019. Washington: U.S. Government Publishing Office. 2020.