United States. Department of the Treasury. (1920). Interest table (prepared by Government actuary): Certificates of indebtedness. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Treasury. Interest Table (prepared by Government Actuary): Certificates of Indebtedness. [Washington]: GPO, 1920.
MLA (9th ed.) CitationUnited States. Department of the Treasury. Interest Table (prepared by Government Actuary): Certificates of Indebtedness. GPO, 1920.
Warning: These citations may not always be 100% accurate.