APA (7th ed.) Citation

United States. Department of the Treasury. (1921). Tardiness, amendment of Department Circulars No. 29 of May 6, 1911 and No. 187 of Mar. 8, 1920. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Treasury. Tardiness, Amendment of Department Circulars No. 29 of May 6, 1911 and No. 187 of Mar. 8, 1920. [Washington]: GPO, 1921.

MLA (9th ed.) Citation

United States. Department of the Treasury. Tardiness, Amendment of Department Circulars No. 29 of May 6, 1911 and No. 187 of Mar. 8, 1920. GPO, 1921.