MLA

Company, B. F. Goodrich. Goodrich Road Map of Southern New England / The Goodrich Travel & Transport Bureau. Commercial Ptg. & Lith. Co., 1920. https://collections.library.yale.edu/catalog/15827731.

APA, 6th edition

Company, B. F. G. (1920). Goodrich road map of Southern New England / The Goodrich Travel & Transport Bureau. [Road maps]. Commercial Ptg. & Lith. Co., https://collections.library.yale.edu/catalog/15827731.