APA (7th ed.) Citation

United States. Internal Revenue Service. (1977). Supplemental statistics of income. [Dept. of the Treasury, Internal Revenue Service].

Chicago Style (17th ed.) Citation

United States. Internal Revenue Service. Supplemental Statistics of Income. Washington, D.C.: [Dept. of the Treasury, Internal Revenue Service], 1977.

MLA (9th ed.) Citation

United States. Internal Revenue Service. Supplemental Statistics of Income. [Dept. of the Treasury, Internal Revenue Service], 1977.

Warning: These citations may not always be 100% accurate.