MLA

Sanborn Map Company, issuing body. Windsor Locks, Hartford County, Connecticut. 1912. https://collections.library.yale.edu/catalog/11681506.

APA, 6th edition

Sanborn Map Company, issuing body. (1912). Windsor Locks, Hartford County, Connecticut. [Atlases--Connecticut--Windsor Locks--1912, Cadastral maps--Connecticut--Windsor Locks--1912, Fire insurance maps--Connecticut--Windsor Locks--1912]. https://collections.library.yale.edu/catalog/11681506.