United States. Army. Corps of Topographical Engineers. & Warren, G. K. (1875). Preliminary report of explorations in Nebraska and Dakota, in the years 1855-'56-'57. Govt. Print. Off..
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Topographical Engineers., and G. K. 1830-1882 Warren. Preliminary Report of Explorations in Nebraska and Dakota, in the Years 1855-'56-'57. Washington: Govt. Print. Off., 1875.
MLA (8th ed.) CitationUnited States. Army. Corps of Topographical Engineers., and G. K. 1830-1882 Warren. Preliminary Report of Explorations in Nebraska and Dakota, in the Years 1855-'56-'57. Govt. Print. Off., 1875.
Warning: These citations may not always be 100% accurate.