United States. Congress. House. Committee on Homeland Security. Subcommittee on Oversight, Management, and Accountability. (2022). 20 years after 9/11: Transforming DHS to meet the homeland security mission : hearing before the Subcommittee on Oversight, Management, and Accountability of the Committee on Homeland Security, House of Representatives, One Hundred Seventeenth Congress, first session, September 30, 2021. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Oversight, Management, and Accountability. 20 Years After 9/11: Transforming DHS to Meet the Homeland Security Mission : Hearing Before the Subcommittee on Oversight, Management, and Accountability of the Committee on Homeland Security, House of Representatives, One Hundred Seventeenth Congress, First Session, September 30, 2021. Washington: U.S. Government Publishing Office, 2022.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Oversight, Management, and Accountability. 20 Years After 9/11: Transforming DHS to Meet the Homeland Security Mission : Hearing Before the Subcommittee on Oversight, Management, and Accountability of the Committee on Homeland Security, House of Representatives, One Hundred Seventeenth Congress, First Session, September 30, 2021. U.S. Government Publishing Office, 2022.