United States. Army. Corps of Topographical Engineers & Simpson, J. H. (1850). Report from the Secretary of War communicating in compliance with a resolution of the Senate, the report and map of the route from Fort Smith, Arkansas, to Santa Fe, New Mexico, made by Lieutenant Simpson. [G.P.O.].
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Topographical Engineers and J. H. Simpson. Report from the Secretary of War Communicating in Compliance with a Resolution of the Senate, the Report and Map of the Route from Fort Smith, Arkansas, to Santa Fe, New Mexico, Made by Lieutenant Simpson. [Washington, D.C.]: [G.P.O.], 1850.
MLA (9th ed.) CitationUnited States. Army. Corps of Topographical Engineers and J. H. Simpson. Report from the Secretary of War Communicating in Compliance with a Resolution of the Senate, the Report and Map of the Route from Fort Smith, Arkansas, to Santa Fe, New Mexico, Made by Lieutenant Simpson. [G.P.O.], 1850.