Map of the states of Missouri, Illinois, Iowa and Wisconsin : the territory of Minnesota, and the mineral lands of Lake Superior / compiled by I.S. Drake ; engraved by Ira S. Drake and J.L. Hazzard.
MLA
Drake, Ira S. Map of the States of Missouri, Illinois, Iowa and Wisconsin : the Territory of Minnesota, and the Mineral Lands of Lake Superior / Compiled by I.S. Drake ; Engraved by Ira S. Drake and J.L. Hazzard. Thomas, Cowperthwait & Co., 1850. https://collections.library.yale.edu/catalog/15603944.
APA, 6th edition
Drake, I. S. (1850). Map of the states of Missouri, Illinois, Iowa and Wisconsin : the territory of Minnesota, and the mineral lands of Lake Superior / compiled by I.S. Drake ; engraved by Ira S. Drake and J.L. Hazzard. [Maps]. Thomas, Cowperthwait & Co., https://collections.library.yale.edu/catalog/15603944.
