United States. Department of the Treasury. (1927). Internal revenue bulletin, cumulative bulletin VI-1. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Treasury. Internal Revenue Bulletin, Cumulative Bulletin VI-1. [Washington]: GPO, 1927.
MLA (9th ed.) CitationUnited States. Department of the Treasury. Internal Revenue Bulletin, Cumulative Bulletin VI-1. GPO, 1927.
Warning: These citations may not always be 100% accurate.