Cita APA (7a ed.)

United States. Internal Revenue Service. Internal revenue bulletin. Dept. of the Treasury, Internal Revenue Service : For sale by the Supt. of Docs., U.S. G.P.O.].

Cita Chicago Style (17a ed.)

United States. Internal Revenue Service. Internal Revenue Bulletin. [Washington, D.C.: Dept. of the Treasury, Internal Revenue Service : For sale by the Supt. of Docs., U.S. G.P.O.].

Cita MLA (8a ed.)

United States. Internal Revenue Service. Internal Revenue Bulletin. Dept. of the Treasury, Internal Revenue Service : For sale by the Supt. of Docs., U.S. G.P.O.].