United States. Postal Service. Third Assistant Postmaster General. (1904). U.S. Postal Service, domestic and foreign mail matter: Classification, conditions, rates of postage. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Postal Service. Third Assistant Postmaster General. U.S. Postal Service, Domestic and Foreign Mail Matter: Classification, Conditions, Rates of Postage. [Place of publication not identified]: U.S. Government Printing Office, 1904.
MLA (9th ed.) CitationUnited States. Postal Service. Third Assistant Postmaster General. U.S. Postal Service, Domestic and Foreign Mail Matter: Classification, Conditions, Rates of Postage. U.S. Government Printing Office, 1904.
Warning: These citations may not always be 100% accurate.