United States. Government Accountability Office & United States. Congress. Senate. Committee on Finance. (2013). IRS website: Long-term strategy needed to improve interactive services : report to Chairman, Committee on Finance, U.S. Senate. United States Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and United States. Congress. Senate. Committee on Finance. IRS Website: Long-term Strategy Needed to Improve Interactive Services : Report to Chairman, Committee on Finance, U.S. Senate. [Washington, D.C.]: United States Government Accountability Office, 2013.
MLA (9th ed.) CitationUnited States. Government Accountability Office and United States. Congress. Senate. Committee on Finance. IRS Website: Long-term Strategy Needed to Improve Interactive Services : Report to Chairman, Committee on Finance, U.S. Senate. United States Government Accountability Office, 2013.