United States. Government Accountability Office. (2018). Coal mine reclamation: Federal and state agencies face challenges in managing billions in financial assurances : report to congressional requesters. United States Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Coal Mine Reclamation: Federal and State Agencies Face Challenges in Managing Billions in Financial Assurances : Report to Congressional Requesters. [Washington, D.C.]: United States Government Accountability Office, 2018.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Coal Mine Reclamation: Federal and State Agencies Face Challenges in Managing Billions in Financial Assurances : Report to Congressional Requesters. United States Government Accountability Office, 2018.