APA

United States, . (2018). Combating the opioid crisis: prevention and public health solutions : hearing before the Subcommittee on Health of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, second session, March 21 & 22, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. Combating the opioid crisis: prevention and public health solutions : hearing before the Subcommittee on Health of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, second session, March 21 & 22, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). Combating the opioid crisis: prevention and public health solutions : hearing before the Subcommittee on Health of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, second session, March 21 & 22, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Combating the opioid crisis: prevention and public health solutions : hearing before the Subcommittee on Health of the Committee on Energy and Commerce, House of Representatives, One Hundred Fourteenth Congress, second session, March 21 & 22, 2018. Washington: U.S. Government Publishing Office. 2018.