APA

United States, . (2019). Tackling opioid and substance abuse disorders in medicare, medicaid, and human services programs: hearing before the Committee on Finance, United States Senate, One Hundred Fifteenth Congress, second session, April 19, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. Tackling opioid and substance abuse disorders in medicare, medicaid, and human services programs: hearing before the Committee on Finance, United States Senate, One Hundred Fifteenth Congress, second session, April 19, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). Tackling opioid and substance abuse disorders in medicare, medicaid, and human services programs: hearing before the Committee on Finance, United States Senate, One Hundred Fifteenth Congress, second session, April 19, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Tackling opioid and substance abuse disorders in medicare, medicaid, and human services programs: hearing before the Committee on Finance, United States Senate, One Hundred Fifteenth Congress, second session, April 19, 2018. Washington: U.S. Government Publishing Office. 2019.