United States. Congress. Senate. Committee on Armed Services. (2020). Global challenges and U.S. national security strategy: Hearing before the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, second session, January 25, 2018. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Armed Services. Global Challenges and U.S. National Security Strategy: Hearing Before the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, Second Session, January 25, 2018. Washington: U.S. Government Publishing Office, 2020.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Armed Services. Global Challenges and U.S. National Security Strategy: Hearing Before the Committee on Armed Services, United States Senate, One Hundred Fifteenth Congress, Second Session, January 25, 2018. U.S. Government Publishing Office, 2020.