Internal revenue cumulative bulletin

APA Citation

United States. Internal Revenue Service., United States. Internal Revenue Service. (1969). Internal revenue cumulative bulletin. Washington, D.C.: Dept. of the Treasury, Internal Revenue Service .

MLA Citation

United States. Internal Revenue Service, and United States. Internal Revenue Service. Internal Revenue Cumulative Bulletin. Washington, D.C.: Dept. of the Treasury, Internal Revenue Service , 1969.

Warning: These citations may not always be complete (especially for serials).