APA (7th ed.) Citation

United States. Internal Revenue Service. (2000). Internal Revenue [Service] manual (SGML/Windows ver., Rev. 10-2000.). [The Service].

Chicago Style (17th ed.) Citation

United States. Internal Revenue Service. Internal Revenue [Service] Manual. SGML/Windows ver., Rev. 10-2000. [Washington, D.C.]: [The Service], 2000.

MLA (9th ed.) Citation

United States. Internal Revenue Service. Internal Revenue [Service] Manual. SGML/Windows ver., Rev. 10-2000. [The Service], 2000.

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