United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. (2019). Perspectives on protecting the electric grid from an electromagnetic pulse or geomagnetic disturbance: Roundtable before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Sixteenth Congress, first session, February 27, 2019. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. Perspectives on Protecting the Electric Grid from an Electromagnetic Pulse or Geomagnetic Disturbance: Roundtable Before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Sixteenth Congress, First Session, February 27, 2019. Washington: U.S. Government Publishing Office, 2019.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Homeland Security and Governmental Affairs. Perspectives on Protecting the Electric Grid from an Electromagnetic Pulse or Geomagnetic Disturbance: Roundtable Before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Sixteenth Congress, First Session, February 27, 2019. U.S. Government Publishing Office, 2019.