APA

United States, . (2018). The Postal Service's actions during the 2016 campaign season: implications for the Hatch Act : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, first session, July 19, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. The Postal Service's actions during the 2016 campaign season: implications for the Hatch Act : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, first session, July 19, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). The Postal Service's actions during the 2016 campaign season: implications for the Hatch Act : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, first session, July 19, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . The Postal Service's actions during the 2016 campaign season: implications for the Hatch Act : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, first session, July 19, 2017. Washington: U.S. Government Publishing Office. 2018.