APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1837). Letter from the Postmaster General, transmitting a statement of the expenditures made from the Contingent Fund of the Post Office Department for the year 1837. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General, Transmitting a Statement of the Expenditures Made from the Contingent Fund of the Post Office Department for the Year 1837. Washington: [publisher not identified], 1837.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General, Transmitting a Statement of the Expenditures Made from the Contingent Fund of the Post Office Department for the Year 1837. [publisher not identified], 1837.