APA

United States, . (2020). Cybersecurity challenges for state and local governments: assessing how the federal government can help : hearing before the Subcommittee on Cybersecurity, Infrastructure Protection, and Innovation of the Committee on Homeland Security, House of Representatives, One Hundred Sixteenth Congress, first session, June 25, 2019. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2020. Cybersecurity challenges for state and local governments: assessing how the federal government can help : hearing before the Subcommittee on Cybersecurity, Infrastructure Protection, and Innovation of the Committee on Homeland Security, House of Representatives, One Hundred Sixteenth Congress, first session, June 25, 2019. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2020). Cybersecurity challenges for state and local governments: assessing how the federal government can help : hearing before the Subcommittee on Cybersecurity, Infrastructure Protection, and Innovation of the Committee on Homeland Security, House of Representatives, One Hundred Sixteenth Congress, first session, June 25, 2019. Washington: U.S. Government Publishing Office.

MLA

United States, . Cybersecurity challenges for state and local governments: assessing how the federal government can help : hearing before the Subcommittee on Cybersecurity, Infrastructure Protection, and Innovation of the Committee on Homeland Security, House of Representatives, One Hundred Sixteenth Congress, first session, June 25, 2019. Washington: U.S. Government Publishing Office. 2020.