Unruh, J. D. (1979). The plains across: The overland emigrants and the trans-Mississippi West, 1840-60. University of Illinois Press.
Style de citation Chicago (17e éd.)Unruh, John David. The Plains Across: The Overland Emigrants and the Trans-Mississippi West, 1840-60. Urbana: University of Illinois Press, 1979.
Style de citation MLA (8e éd.)Unruh, John David. The Plains Across: The Overland Emigrants and the Trans-Mississippi West, 1840-60. University of Illinois Press, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.