MLA

Sanborn Map Company, issuing body. Warehouse Point, Conn. 1911. https://collections.library.yale.edu/catalog/11675919.

APA, 6th edition

Sanborn Map Company, issuing body. (1911). Warehouse Point, Conn. [Atlases--Connecticut--East Windsor--1911, Cadastral maps--Connecticut--East Windsor--1911, Fire insurance maps--Connecticut--East Windsor--1911]. https://collections.library.yale.edu/catalog/11675919.