APA (7th ed.) Citation

United States. Railway Mail Service. (1883). Schedules of railway post offices on principal through mail routes of U.S.; corrected to Apr. 1, 1883. GPO.

Chicago Style (17th ed.) Citation

United States. Railway Mail Service. Schedules of Railway Post Offices on Principal Through Mail Routes of U.S.; Corrected to Apr. 1, 1883. [Washington]: GPO, 1883.

MLA (9th ed.) Citation

United States. Railway Mail Service. Schedules of Railway Post Offices on Principal Through Mail Routes of U.S.; Corrected to Apr. 1, 1883. GPO, 1883.