APA (7th ed.) Citation

United States. Railway Mail Service. (1899). General scheme of New England States, 1st division, part 2, Massachusetts, Connecticut, Rhode Island, Railway Mail Service, scheme numbers _, 1899. GPO.

Chicago Style (17th ed.) Citation

United States. Railway Mail Service. General Scheme of New England States, 1st Division, Part 2, Massachusetts, Connecticut, Rhode Island, Railway Mail Service, Scheme Numbers _, 1899. [Washington]: GPO, 1899.

MLA (9th ed.) Citation

United States. Railway Mail Service. General Scheme of New England States, 1st Division, Part 2, Massachusetts, Connecticut, Rhode Island, Railway Mail Service, Scheme Numbers _, 1899. GPO, 1899.