APA (7th ed.) Citation

United States. Internal Revenue Service. Statistics of Income Division. (1986). Individual income tax returns. The Service.

Chicago Style (17th ed.) Citation

United States. Internal Revenue Service. Statistics of Income Division. Individual Income Tax Returns. [Washington, D.C.]: The Service, 1986.

MLA (9th ed.) Citation

United States. Internal Revenue Service. Statistics of Income Division. Individual Income Tax Returns. The Service, 1986.