APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1862). Postal service in seceded states. Letter from the Postmaster General in relation to the discontinuance of postal service on mail-routes in seceded states. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Postal Service in Seceded States. Letter from the Postmaster General in Relation to the Discontinuance of Postal Service on Mail-routes in Seceded States. Washington: [publisher not identified], 1862.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Postal Service in Seceded States. Letter from the Postmaster General in Relation to the Discontinuance of Postal Service on Mail-routes in Seceded States. [publisher not identified], 1862.