APA

United States, United States, . (2018). Securing our surface transportation systems: examining the Department of Homeland Security's role in surface transportation technologies : joint hearing before the Subcommittee on Transportation and Protective Security and the Subcommittee on Emergency Preparedness, Response, and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, January 30, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, United States, . 2018. Securing our surface transportation systems: examining the Department of Homeland Security's role in surface transportation technologies : joint hearing before the Subcommittee on Transportation and Protective Security and the Subcommittee on Emergency Preparedness, Response, and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, January 30, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, United States, . (2018). Securing our surface transportation systems: examining the Department of Homeland Security's role in surface transportation technologies : joint hearing before the Subcommittee on Transportation and Protective Security and the Subcommittee on Emergency Preparedness, Response, and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, January 30, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, United States, . Securing our surface transportation systems: examining the Department of Homeland Security's role in surface transportation technologies : joint hearing before the Subcommittee on Transportation and Protective Security and the Subcommittee on Emergency Preparedness, Response, and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, January 30, 2018. Washington: U.S. Government Publishing Office. 2018.