United States. Department of the Treasury. (1928). Internal revenue bulletin, cumulative bulletin VII-1. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Treasury. Internal Revenue Bulletin, Cumulative Bulletin VII-1. [Washington]: GPO, 1928.
MLA (9th ed.) CitationUnited States. Department of the Treasury. Internal Revenue Bulletin, Cumulative Bulletin VII-1. GPO, 1928.
Warning: These citations may not always be 100% accurate.