Farmer's township map of Michigan and Wisconsin : embracing part of Iowa Illinois and Minnesota, with a chart of the lakes / prepared engraved and published by the author at Detroit.
MLA
Farmer, John, 1798-1859. Farmer's township map of Michigan and Wisconsin : embracing part of Iowa Illinois and Minnesota, with a chart of the lakes / prepared engraved and published by the author at Detroit.. BRBL_00416. 1857. https://collections.library.yale.edu/catalog/15603946.
APA, 6th edition
Farmer, John, 1798-1859. (["BRBL_00416"])(1857)[Farmer's township map of Michigan and Wisconsin : embracing part of Iowa Illinois and Minnesota, with a chart of the lakes / prepared engraved and published by the author at Detroit.]. https://collections.library.yale.edu/catalog/15603946.