APA

United States, . (2016). Examining law enforcement use of cell phone tracking devices: hearing before the Subcommittee on Information Technology of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, October 21, 2015. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2016. Examining law enforcement use of cell phone tracking devices: hearing before the Subcommittee on Information Technology of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, October 21, 2015. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2016). Examining law enforcement use of cell phone tracking devices: hearing before the Subcommittee on Information Technology of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, October 21, 2015. Washington: U.S. Government Publishing Office.

MLA

United States, . Examining law enforcement use of cell phone tracking devices: hearing before the Subcommittee on Information Technology of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, October 21, 2015. Washington: U.S. Government Publishing Office. 2016.