APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1852). Incidental expenses Post Office Department. Letter from the Postmaster General, transmitting a report of the incidental expenses of the Post Office Department for the year ending the 30th June, 1851. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Incidental Expenses Post Office Department. Letter from the Postmaster General, Transmitting a Report of the Incidental Expenses of the Post Office Department for the Year Ending the 30th June, 1851. Washington: [publisher not identified], 1852.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Incidental Expenses Post Office Department. Letter from the Postmaster General, Transmitting a Report of the Incidental Expenses of the Post Office Department for the Year Ending the 30th June, 1851. [publisher not identified], 1852.