Map of the Central Business District of Boston [cartographic material] / from actual surveys and official plans.
MLA
Stadly, Geo. W., and cartographer Co. Map of the Central Business District of Boston [Cartographic Material] / from Actual Surveys and Official Plans. Geo. W. Stadly & Co., 0AD. https://collections.library.yale.edu/catalog/16854597.
APA, 6th edition
Stadly, G. W., & Co., cartographer. (0 C.E.). Map of the Central Business District of Boston [cartographic material] / from actual surveys and official plans. [Maps]. Geo. W. Stadly & Co., https://collections.library.yale.edu/catalog/16854597.