APA

United States, . (2019). Using innovative technology and practices to enhance the culture of preparedness: hearing before the Subcommittee on Emergency Preparedness, Response and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, July 25, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. Using innovative technology and practices to enhance the culture of preparedness: hearing before the Subcommittee on Emergency Preparedness, Response and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, July 25, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). Using innovative technology and practices to enhance the culture of preparedness: hearing before the Subcommittee on Emergency Preparedness, Response and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, July 25, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Using innovative technology and practices to enhance the culture of preparedness: hearing before the Subcommittee on Emergency Preparedness, Response and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, July 25, 2018. Washington: U.S. Government Publishing Office. 2019.