MLA

Bowen, Emanuel, 1693 or 1694-1767, creator. An accurate map of the county of Huntingdon divided into its hundreds : drawn from surveys and illustrated with various additional improvements ; also historical extracts relating to its trade, manufactures, natural history &c. not extant in any other map. [1749]. https://collections.library.yale.edu/catalog/16372779.

APA, 6th edition

Bowen, Emanuel, 1693 or 1694-1767, creator. ([1749])[An accurate map of the county of Huntingdon divided into its hundreds : drawn from surveys and illustrated with various additional improvements ; also historical extracts relating to its trade, manufactures, natural history &c. not extant in any other map]. https://collections.library.yale.edu/catalog/16372779.