Unionville, Hartford County, Connecticut
MLA
Sanborn Map Company, issuing body. Unionville, Hartford County, Connecticut. 1903. https://collections.library.yale.edu/catalog/11675407.
APA, 6th edition
Sanborn Map Company, issuing body. (1903). Unionville, Hartford County, Connecticut [Atlases--Connecticut--Unionville--1903, Cadastral maps--Connecticut--Unionville--1903, Fire insurance maps--Connecticut--Unionville--1903]. https://collections.library.yale.edu/catalog/11675407.