APA

United States, . (2018). National security challenges and U.S. military activities in Africa: Committee on Armed Services, House of Representatives, One Hundred Fifteenth Congress, second session, hearing held march 6, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. National security challenges and U.S. military activities in Africa: Committee on Armed Services, House of Representatives, One Hundred Fifteenth Congress, second session, hearing held march 6, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). National security challenges and U.S. military activities in Africa: Committee on Armed Services, House of Representatives, One Hundred Fifteenth Congress, second session, hearing held march 6, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . National security challenges and U.S. military activities in Africa: Committee on Armed Services, House of Representatives, One Hundred Fifteenth Congress, second session, hearing held march 6, 2018. Washington: U.S. Government Publishing Office. 2018.