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).