A map of the most inhabited part of New England ...
MLA
A Map of the Most Inhabited Part of New England ... Carington Bowles, 1771. https://collections.library.yale.edu/catalog/15604204.
APA, 6th edition
A map of the most inhabited part of New England ... (1771). [Maps]. Carington Bowles, https://collections.library.yale.edu/catalog/15604204.