MLA

Sanborn Map Company, issuing body. Terryville, Litchfield Co., Conn. 1908. https://collections.library.yale.edu/catalog/11666022.

APA, 6th edition

Sanborn Map Company, issuing body. (1908). Terryville, Litchfield Co., Conn. [Atlases--Connecticut--Terryville--1908, Cadastral maps--Connecticut--Terryville--1908, Fire insurance maps--Connecticut--Terryville--1908]. https://collections.library.yale.edu/catalog/11666022.