APA (7th ed.) Citation

Dearborn, H. A. S. (1839). Letters on the internal improvements and commerce of the West. Dutton and Wentworth, printers.

Chicago Style (17th ed.) Citation

Dearborn, H. A. S. Letters on the Internal Improvements and Commerce of the West. Boston: Dutton and Wentworth, printers, 1839.

MLA (9th ed.) Citation

Dearborn, H. A. S. Letters on the Internal Improvements and Commerce of the West. Dutton and Wentworth, printers, 1839.