United States. Congress. Senate. Committee on Appropriations. Subcommittee on the Department of Homeland Security. (2010). Strategic importance of the Arctic in U.S. policy: Hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Eleventh Congress, special hearing, August 20, 2009, Anchorage, AK. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Appropriations. Subcommittee on the Department of Homeland Security. Strategic Importance of the Arctic in U.S. Policy: Hearing Before a Subcommittee of the Committee on Appropriations, United States Senate, One Hundred Eleventh Congress, Special Hearing, August 20, 2009, Anchorage, AK. Washington: U.S. G.P.O., 2010.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Appropriations. Subcommittee on the Department of Homeland Security. Strategic Importance of the Arctic in U.S. Policy: Hearing Before a Subcommittee of the Committee on Appropriations, United States Senate, One Hundred Eleventh Congress, Special Hearing, August 20, 2009, Anchorage, AK. U.S. G.P.O., 2010.