United States. Congress. House. Committee on Natural Resources & ProQuest (Firm). (2007). Royalties at risk: Oversight hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Tenth Congress, first session, Wednesday, March 28, 2007. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Natural Resources and ProQuest (Firm). Royalties at Risk: Oversight Hearing Before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Tenth Congress, First Session, Wednesday, March 28, 2007. Washington: U.S. G.P.O., 2007.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Natural Resources and ProQuest (Firm). Royalties at Risk: Oversight Hearing Before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Tenth Congress, First Session, Wednesday, March 28, 2007. U.S. G.P.O., 2007.