APA (7th ed.) Citation

United States. Taxpayer Advocate Service. (2019). Taxpayer roadmap 2019: An illustration of the modern United States tax system (Revised 9-2019.). Department of the Treasury, Internal Revenue Service.

Chicago Style (17th ed.) Citation

United States. Taxpayer Advocate Service. Taxpayer Roadmap 2019: An Illustration of the Modern United States Tax System. Revised 9-2019. [Washington, D.C.]: Department of the Treasury, Internal Revenue Service, 2019.

MLA (9th ed.) Citation

United States. Taxpayer Advocate Service. Taxpayer Roadmap 2019: An Illustration of the Modern United States Tax System. Revised 9-2019. Department of the Treasury, Internal Revenue Service, 2019.