Michigan, Southern Peninsula ; Michigan, Northern Peninsula.
MLA
McNally, Rand, and Company. Michigan, Southern Peninsula ; Michigan, Northern Peninsula. Rand McNally & Co., 1911. https://collections.library.yale.edu/catalog/15952252.
APA, 6th edition
McNally, R., & C. (1911). Michigan, Southern Peninsula ; Michigan, Northern Peninsula. [Maps]. Rand McNally & Co., https://collections.library.yale.edu/catalog/15952252.