APA (7th ed.) Citation

United States. Congress. House. Committee on Ways and Means, ProQuest (Firm), & United States. Post Office Department. (1841). Estimates -- Post Office Department, 1842. Letter from the Postmaster General, transmitting Estimates for the service of the department for the year 1842. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Ways and Means, ProQuest (Firm), and United States. Post Office Department. Estimates -- Post Office Department, 1842. Letter from the Postmaster General, Transmitting Estimates for the Service of the Department for the Year 1842. Washington: [publisher not identified], 1841.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Ways and Means, et al. Estimates -- Post Office Department, 1842. Letter from the Postmaster General, Transmitting Estimates for the Service of the Department for the Year 1842. [publisher not identified], 1841.