MLA

Bradley, Milton, and publisher Co. The Historiscope: a Panorama & History of America. Published by Milton Bradley & Co., 0AD. https://collections.library.yale.edu/catalog/2004513.

APA, 6th edition

Bradley, M., & Co., publisher. (0 C.E.). The Historiscope: a panorama & history of America. Published by Milton Bradley & Co. https://collections.library.yale.edu/catalog/2004513.