APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1823). Letter from the postmaster general, Transmitting a Statement, showing the Contracts made for carrying the Mails of the U. States in the year 1822. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General, Transmitting a Statement, Showing the Contracts Made for Carrying the Mails of the U. States in the Year 1822. Washington: [publisher not identified], 1823.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Letter from the Postmaster General, Transmitting a Statement, Showing the Contracts Made for Carrying the Mails of the U. States in the Year 1822. [publisher not identified], 1823.