Cite

Map of Connecticut, showing trunk line system and connecting state aid roads / prepared by State Highway Department.

MLA

Map of Connecticut, Showing Trunk Line System and Connecting State Aid Roads / Prepared by State Highway Department. State Highway Department, 1918. https://collections.library.yale.edu/catalog/15827720.

APA, 6th edition

Map of Connecticut, showing trunk line system and connecting state aid roads / prepared by State Highway Department. (1918). [Maps]. State Highway Department, https://collections.library.yale.edu/catalog/15827720.