APA

United States, . (2019). Examining the Chemical Facility Anti-Terrorism Standards program: roundtable before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session, June 12, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. Examining the Chemical Facility Anti-Terrorism Standards program: roundtable before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session, June 12, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). Examining the Chemical Facility Anti-Terrorism Standards program: roundtable before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session, June 12, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Examining the Chemical Facility Anti-Terrorism Standards program: roundtable before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session, June 12, 2018. Washington: U.S. Government Publishing Office. 2019.