United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Immigration, Refugees, and Border Security. (2010). Securing the borders and America's points of entry: What remains to be done? : hearing before the Subcommittee on Immigration, Refugees and Border Security of the Committee on the Judiciary, United States Senate, One Hundred Eleventh Congress, first session, May 20, 2009. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee on Immigration, Refugees, and Border Security. Securing the Borders and America's Points of Entry: What Remains to Be Done? : Hearing Before the Subcommittee on Immigration, Refugees and Border Security of the Committee on the Judiciary, United States Senate, One Hundred Eleventh Congress, First Session, May 20, 2009. Washington: U.S. G.P.O., 2010.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee on Immigration, Refugees, and Border Security. Securing the Borders and America's Points of Entry: What Remains to Be Done? : Hearing Before the Subcommittee on Immigration, Refugees and Border Security of the Committee on the Judiciary, United States Senate, One Hundred Eleventh Congress, First Session, May 20, 2009. U.S. G.P.O., 2010.