New withholding tables for ...

MLA

United States. New withholding tables for ... [Washington, D.C.?] : Department of the Treasury, Internal Revenue Service, 2001-2003.

APA

United States. (2001). New withholding tables for ... [Washington, D.C.?] : Department of the Treasury, Internal Revenue Service.

Chicago

United States. New withholding tables for ... [Washington, D.C.?] : Department of the Treasury, Internal Revenue Service, 2001-2003.