United States. Department of Defense. (2021). Reducing the backlog in legally required historical declassification obligations of the Department of Defense: Report to Congress in accordance with Section 1759 for the National Defense Authorization Act for fiscal year 2020. Department of Defense, Office of Prepublication and Security Review.
Chicago Style (17th ed.) CitationUnited States. Department of Defense. Reducing the Backlog in Legally Required Historical Declassification Obligations of the Department of Defense: Report to Congress in Accordance with Section 1759 for the National Defense Authorization Act for Fiscal Year 2020. [Washington, D.C.]: Department of Defense, Office of Prepublication and Security Review, 2021.
MLA (9th ed.) CitationUnited States. Department of Defense. Reducing the Backlog in Legally Required Historical Declassification Obligations of the Department of Defense: Report to Congress in Accordance with Section 1759 for the National Defense Authorization Act for Fiscal Year 2020. Department of Defense, Office of Prepublication and Security Review, 2021.