APA (7th ed.) Citation

Thwaites, R. G. (2013). Early Western Travels 1748-1846, Volume XX Part II of Gregg's Commerce of the Prairies, 1831-1839. Project Gutenberg.

Chicago Style (17th ed.) Citation

Thwaites, Reuben Gold. Early Western Travels 1748-1846, Volume XX Part II of Gregg's Commerce of the Prairies, 1831-1839. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Thwaites, Reuben Gold. Early Western Travels 1748-1846, Volume XX Part II of Gregg's Commerce of the Prairies, 1831-1839. Project Gutenberg, 2013.

Warning: These citations may not always be 100% accurate.