APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1835). Contracts -- Post Office Department, 1834. Letter from the Postmaster General, transmitting a statement of the contracts made by the department during the year 1834. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Contracts -- Post Office Department, 1834. Letter from the Postmaster General, Transmitting a Statement of the Contracts Made by the Department During the Year 1834. Washington: [publisher not identified], 1835.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Contracts -- Post Office Department, 1834. Letter from the Postmaster General, Transmitting a Statement of the Contracts Made by the Department During the Year 1834. [publisher not identified], 1835.