APA (7th ed.) Citation

United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. (2021). 18 years later: The state of homeland security after 9/11 : field hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Sixteenth Congress, first session, September 9, 2019. U.S. Government Publishing Office.

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. 18 Years Later: The State of Homeland Security After 9/11 : Field Hearing Before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Sixteenth Congress, First Session, September 9, 2019. Washington: U.S. Government Publishing Office, 2021.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. 18 Years Later: The State of Homeland Security After 9/11 : Field Hearing Before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Sixteenth Congress, First Session, September 9, 2019. U.S. Government Publishing Office, 2021.