APA (7th ed.) Citation

United States. Railway Mail Service. (1916). Scheme of New York; Chicago, Ill. standpoint. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Railway Mail Service. Scheme of New York; Chicago, Ill. Standpoint. Washington: U.S. GPO, 1916.

MLA (9th ed.) Citation

United States. Railway Mail Service. Scheme of New York; Chicago, Ill. Standpoint. U.S. GPO, 1916.

Warning: These citations may not always be 100% accurate.