APA

United States, . (2017). Moving the line of scrimmage: reexamining the defense-in-depth strategy : hearing before the Subcommittee on Border and Maritime Security of the Committee on Homeland Security, House of Representatives, One Hundred Fourteenth Congress, second session, September 13, 2016. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2017. Moving the line of scrimmage: reexamining the defense-in-depth strategy : hearing before the Subcommittee on Border and Maritime Security of the Committee on Homeland Security, House of Representatives, One Hundred Fourteenth Congress, second session, September 13, 2016. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2017). Moving the line of scrimmage: reexamining the defense-in-depth strategy : hearing before the Subcommittee on Border and Maritime Security of the Committee on Homeland Security, House of Representatives, One Hundred Fourteenth Congress, second session, September 13, 2016. Washington: U.S. Government Publishing Office.

MLA

United States, . Moving the line of scrimmage: reexamining the defense-in-depth strategy : hearing before the Subcommittee on Border and Maritime Security of the Committee on Homeland Security, House of Representatives, One Hundred Fourteenth Congress, second session, September 13, 2016. Washington: U.S. Government Publishing Office. 2017.