United States. Postmaster General. (1896). Amended postal laws and regulations in relation to free delivery service. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Postmaster General. Amended Postal Laws and Regulations in Relation to Free Delivery Service. [Place of publication not identified]: U.S. Government Printing Office, 1896.
MLA (9th ed.) CitationUnited States. Postmaster General. Amended Postal Laws and Regulations in Relation to Free Delivery Service. U.S. Government Printing Office, 1896.
Warning: These citations may not always be 100% accurate.