APA (7th ed.) Citation

United States. Post Office Department & ProQuest (Firm). (1831). Unproductive post roads. Letter from the Postmaster General, transmitting a list of post roads which have been established more than two years, and have not produced one-third of the expense of transportation on the same. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Unproductive Post Roads. Letter from the Postmaster General, Transmitting a List of Post Roads Which Have Been Established More than Two Years, and Have Not Produced One-third of the Expense of Transportation on the Same. Washington: [publisher not identified], 1831.

MLA (9th ed.) Citation

United States. Post Office Department and ProQuest (Firm). Unproductive Post Roads. Letter from the Postmaster General, Transmitting a List of Post Roads Which Have Been Established More than Two Years, and Have Not Produced One-third of the Expense of Transportation on the Same. [publisher not identified], 1831.