United States. Congress. House. Committee on Oversight and Reform. Subcommittee on National Security. (2019). Securing U.S. election infrastructure and protecting political discourse: Hearing before the Subcommittee on National Security of the Committee on Oversight and Reform, House of Representatives, One Hundred Sixteenth Congress, first session, May 22, 2019. U.S. Government Publishing Office.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Oversight and Reform. Subcommittee on National Security. Securing U.S. Election Infrastructure and Protecting Political Discourse: Hearing Before the Subcommittee on National Security of the Committee on Oversight and Reform, House of Representatives, One Hundred Sixteenth Congress, First Session, May 22, 2019. Washington: U.S. Government Publishing Office, 2019.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Oversight and Reform. Subcommittee on National Security. Securing U.S. Election Infrastructure and Protecting Political Discourse: Hearing Before the Subcommittee on National Security of the Committee on Oversight and Reform, House of Representatives, One Hundred Sixteenth Congress, First Session, May 22, 2019. U.S. Government Publishing Office, 2019.