Trend analyses and related statistics :
districts, regions, service centers.

APA Citation

United States. Internal Revenue Service. (1985). Trend analyses and related statistics: districts, regions, service centers. Rev. 2-85 [Washington, D.C.?]: Dept. of the Treasury, Internal Revenue Service.

MLA Citation

United States. Internal Revenue Service. Trend Analyses And Related Statistics: Districts, Regions, Service Centers. Rev. 2-85 [Washington, D.C.?]: Dept. of the Treasury, Internal Revenue Service, 1985.

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