Bacon's new map of London : divided into half-squares & circles from Charing-Cross.
MLA
Bacon, G. W., and Co. Bacon's New Map of London : Divided into Half-Squares & Circles from Charing-Cross. G.W. Bacon & Co., 0AD. https://collections.library.yale.edu/catalog/15826813.
APA, 6th edition
Bacon, G. W., & C. (0 C.E.). Bacon's new map of London : divided into half-squares & circles from Charing-Cross. [Maps]. G.W. Bacon & Co., https://collections.library.yale.edu/catalog/15826813.