South Dakota State Historical Society, Ronda, J. P., & Koupal, N. T. (2004). Finding Lewis and Clark: Old trails, new directions. South Dakota State Historical Society Press.
Chicago Style (17th ed.) CitationSouth Dakota State Historical Society, James P. Ronda, and Nancy Tystad Koupal. Finding Lewis and Clark: Old Trails, New Directions. Pierre: South Dakota State Historical Society Press, 2004.
MLA (9th ed.) CitationSouth Dakota State Historical Society, et al. Finding Lewis and Clark: Old Trails, New Directions. South Dakota State Historical Society Press, 2004.
Warning: These citations may not always be 100% accurate.