APA (7th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads, ProQuest (Firm), & United States. Post Office Department. (1861). Postal service in certain states. Letter of the Postmaster General, in relation to the discontinuance of the postal service in certain states. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads, ProQuest (Firm), and United States. Post Office Department. Postal Service in Certain States. Letter of the Postmaster General, in Relation to the Discontinuance of the Postal Service in Certain States. Washington: [publisher not identified], 1861.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Post Office and Post Roads, et al. Postal Service in Certain States. Letter of the Postmaster General, in Relation to the Discontinuance of the Postal Service in Certain States. [publisher not identified], 1861.