APA (7th ed.) Citation

United States. Internal Revenue Service. (1920). Internal revenue cumulative bulletin. Bureau of Internal Revenue.

Chicago Style (17th ed.) Citation

United States. Internal Revenue Service. Internal Revenue Cumulative Bulletin. [Washington, DC]: Bureau of Internal Revenue, 1920.

MLA (9th ed.) Citation

United States. Internal Revenue Service. Internal Revenue Cumulative Bulletin. Bureau of Internal Revenue, 1920.

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