Research Institute of America, inc. (1990). RIA's official IRS publications. Research Institute of America.
Chicago Style (17th ed.) CitationResearch Institute of America, inc. RIA's Official IRS Publications. New York: Research Institute of America, 1990.
MLA (9th ed.) CitationResearch Institute of America, inc. RIA's Official IRS Publications. Research Institute of America, 1990.
Warning: These citations may not always be 100% accurate.