MLA

McNally, Rand, and Company. The Rand-McNally New Commercial Atlas Map of Philadelphia / Rand McNally & Co., Map Publisher and Engravers. Rand, McNally & Co., 1913. https://collections.library.yale.edu/catalog/15827664.

APA, 6th edition

McNally, R., & C. (1913). The Rand-McNally new commercial atlas map of Philadelphia / Rand McNally & Co., map publisher and engravers. [Maps]. Rand, McNally & Co., https://collections.library.yale.edu/catalog/15827664.