United States. Department of the Treasury. (1904). Proceedings of Assay Commission of 1904, and test of coinage executed and reserved during calendar year 1903; also, laws of U.S. relating to annual assay, and rules for organization and government of Board of Assay Commissioners. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Treasury. Proceedings of Assay Commission of 1904, and Test of Coinage Executed and Reserved During Calendar Year 1903; Also, Laws of U.S. Relating to Annual Assay, and Rules for Organization and Government of Board of Assay Commissioners. [Washington]: GPO, 1904.
MLA (9th ed.) CitationUnited States. Department of the Treasury. Proceedings of Assay Commission of 1904, and Test of Coinage Executed and Reserved During Calendar Year 1903; Also, Laws of U.S. Relating to Annual Assay, and Rules for Organization and Government of Board of Assay Commissioners. GPO, 1904.