United States. Government Accountability Office. (2009). Methadone-associated overdose deaths: Factors contributing to increased deaths and efforts to prevent them : report to congressional requesters. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Methadone-associated Overdose Deaths: Factors Contributing to Increased Deaths and Efforts to Prevent Them : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2009.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Methadone-associated Overdose Deaths: Factors Contributing to Increased Deaths and Efforts to Prevent Them : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2009.