United States. Government Accountability Office & ProQuest (Firm). (2007). Oil and Gas Royalties: Royalty Relief Will Cost the Government Billions of Dollars but Uncertainty over Future Energy Prices and Production Levels Make Precise Estimate Impossible at This Time. [U.S. G.P.O.].
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Oil and Gas Royalties: Royalty Relief Will Cost the Government Billions of Dollars but Uncertainty over Future Energy Prices and Production Levels Make Precise Estimate Impossible at This Time. [Washington]: [U.S. G.P.O.], 2007.
MLA (9th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Oil and Gas Royalties: Royalty Relief Will Cost the Government Billions of Dollars but Uncertainty over Future Energy Prices and Production Levels Make Precise Estimate Impossible at This Time. [U.S. G.P.O.], 2007.