MLA

Doolittle, Amos, 1754-1832. Plan of New Haven / surveyed & published by A. Doolittle, Engraver, New Haven.. BRBL_00469A. Octr. 28th, 1812.. https://collections.library.yale.edu/catalog/15827461.

APA, 6th edition

Doolittle, Amos, 1754-1832. (["BRBL_00469A"])(Octr. 28th, 1812.)[Plan of New Haven / surveyed & published by A. Doolittle, Engraver, New Haven.]. https://collections.library.yale.edu/catalog/15827461.