APA (7th ed.) Citation

United States. Congress. Senate. Committee on Environment and Public Works. (2021). Addressing cybersecurity vulnerabilities facing our nation's physical infrastructure: Hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventeenth Congress, first session, July 21, 2021. U.S. Government Publishing Office.

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Environment and Public Works. Addressing Cybersecurity Vulnerabilities Facing Our Nation's Physical Infrastructure: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Seventeenth Congress, First Session, July 21, 2021. Washington: U.S. Government Publishing Office, 2021.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Environment and Public Works. Addressing Cybersecurity Vulnerabilities Facing Our Nation's Physical Infrastructure: Hearing Before the Committee on Environment and Public Works, United States Senate, One Hundred Seventeenth Congress, First Session, July 21, 2021. U.S. Government Publishing Office, 2021.