APA

United States, . (2019). Nominations of Hon. David C. Williams, Hon. Robert M. Duncan, and Calvin R. Tucker to be Governors, U.S. Postal Service: hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session : nominations of the honorable David C. Williams, the honorable Robert M. Duncan, and Calvin R. Tucker to be Governors, U.S. Postal Service, April 18, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. Nominations of Hon. David C. Williams, Hon. Robert M. Duncan, and Calvin R. Tucker to be Governors, U.S. Postal Service: hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session : nominations of the honorable David C. Williams, the honorable Robert M. Duncan, and Calvin R. Tucker to be Governors, U.S. Postal Service, April 18, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). Nominations of Hon. David C. Williams, Hon. Robert M. Duncan, and Calvin R. Tucker to be Governors, U.S. Postal Service: hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session : nominations of the honorable David C. Williams, the honorable Robert M. Duncan, and Calvin R. Tucker to be Governors, U.S. Postal Service, April 18, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Nominations of Hon. David C. Williams, Hon. Robert M. Duncan, and Calvin R. Tucker to be Governors, U.S. Postal Service: hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fifteenth Congress, second session : nominations of the honorable David C. Williams, the honorable Robert M. Duncan, and Calvin R. Tucker to be Governors, U.S. Postal Service, April 18, 2018. Washington: U.S. Government Publishing Office. 2019.