APA (7th ed.) Citation

United States. General Accounting Office & United States. Internal Revenue Service. (2002). Internal Revenue Service: Efforts to identify and combat abusive tax schemes have increased, but challenges remain. U.S. General Accounting Office.

Chicago Style (17th ed.) Citation

United States. General Accounting Office and United States. Internal Revenue Service. Internal Revenue Service: Efforts to Identify and Combat Abusive Tax Schemes Have Increased, but Challenges Remain. [Washington, D.C.]: U.S. General Accounting Office, 2002.

MLA (9th ed.) Citation

United States. General Accounting Office and United States. Internal Revenue Service. Internal Revenue Service: Efforts to Identify and Combat Abusive Tax Schemes Have Increased, but Challenges Remain. U.S. General Accounting Office, 2002.

Warning: These citations may not always be 100% accurate.