APA

United States, . (2020). Defending the homeland: Department of Defense's role in countering weapons of mass destruction : hearing before the Subcommittee on Emerging Threats and Capabilities of the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, second session, February 7, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2020. Defending the homeland: Department of Defense's role in countering weapons of mass destruction : hearing before the Subcommittee on Emerging Threats and Capabilities of the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, second session, February 7, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2020). Defending the homeland: Department of Defense's role in countering weapons of mass destruction : hearing before the Subcommittee on Emerging Threats and Capabilities of the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, second session, February 7, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Defending the homeland: Department of Defense's role in countering weapons of mass destruction : hearing before the Subcommittee on Emerging Threats and Capabilities of the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, second session, February 7, 2018. Washington: U.S. Government Publishing Office. 2020.