APA (7th ed.) Citation

United States. Internal Revenue Service. (2003). Political organization filing and disclosure, filing process user guide. Dept. of the Treasury, Internal Revenue Service.

Chicago Style (17th ed.) Citation

United States. Internal Revenue Service. Political Organization Filing and Disclosure, Filing Process User Guide. [Washington, D.C.?]: Dept. of the Treasury, Internal Revenue Service, 2003.

MLA (9th ed.) Citation

United States. Internal Revenue Service. Political Organization Filing and Disclosure, Filing Process User Guide. Dept. of the Treasury, Internal Revenue Service, 2003.