APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1838). Letter from the Postmaster General, transmitting a report of receipts and expenditures of the Post Office Department for the year ending 30th June, 1837. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General, Transmitting a Report of Receipts and Expenditures of the Post Office Department for the Year Ending 30th June, 1837. Washington: [publisher not identified], 1838.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General, Transmitting a Report of Receipts and Expenditures of the Post Office Department for the Year Ending 30th June, 1837. [publisher not identified], 1838.