APA

United States, . (2018). Testimony from outside experts on recommendations for a future national defense strategy: hearing before the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, first session, Thursday, November 30, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. Testimony from outside experts on recommendations for a future national defense strategy: hearing before the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, first session, Thursday, November 30, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). Testimony from outside experts on recommendations for a future national defense strategy: hearing before the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, first session, Thursday, November 30, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . Testimony from outside experts on recommendations for a future national defense strategy: hearing before the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, first session, Thursday, November 30, 2017. Washington: U.S. Government Publishing Office. 2018.