MLA

Sanborn Map Company, issuing body. Newington, Hartford County, Connecticut. 1941. https://collections.library.yale.edu/catalog/11580126.

APA, 6th edition

Sanborn Map Company, issuing body. (1941). Newington, Hartford County, Connecticut. [Atlases--Connecticut--Newington--1941, Cadastral maps--Connecticut--Newington--1941, Fire insurance maps--Connecticut--Newington--1941]. https://collections.library.yale.edu/catalog/11580126.