United States. Department of the Treasury. Office of Supervising Architect. (1912). Supplementary instructions to superintendents and inspectors. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Department of the Treasury. Office of Supervising Architect. Supplementary Instructions to Superintendents and Inspectors. [Washington, D.C.]: U.S. Government Printing Office, 1912.
MLA (9th ed.) CitationUnited States. Department of the Treasury. Office of Supervising Architect. Supplementary Instructions to Superintendents and Inspectors. U.S. Government Printing Office, 1912.
Warning: These citations may not always be 100% accurate.