United States. National Archives and Records Service, Kelsay, L. E., & Pernell, F. W. (1971). Cartographic records relating to the Territory of Iowa, 1838-1846.
Chicago Style (17th ed.) CitationUnited States. National Archives and Records Service, Laura E. Kelsay, and Frederick W. Pernell. Cartographic Records Relating to the Territory of Iowa, 1838-1846. Washington, 1971.
MLA (9th ed.) CitationUnited States. National Archives and Records Service, et al. Cartographic Records Relating to the Territory of Iowa, 1838-1846. 1971.
Warning: These citations may not always be 100% accurate.