APA

United States, . (2017). Use of confidential informants at ATF and DEA: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fifteenth Congress, first session, April 4, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2017. Use of confidential informants at ATF and DEA: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fifteenth Congress, first session, April 4, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2017). Use of confidential informants at ATF and DEA: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fifteenth Congress, first session, April 4, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . Use of confidential informants at ATF and DEA: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fifteenth Congress, first session, April 4, 2017. Washington: U.S. Government Publishing Office. 2017.