MLA

Sanborn Map Company, issuing body. Bloomfield, Hartford County, Connecticut. 1932. https://collections.library.yale.edu/catalog/11035514.

APA, 6th edition

Sanborn Map Company, issuing body. (1932). Bloomfield, Hartford County, Connecticut. [Atlases, Bloomfield (Town), Cadastral maps, Connecticut, Fire insurance maps, local]. https://collections.library.yale.edu/catalog/11035514.