Map of the Delaware, Lackawanna & Western railroad : with its principal connections.
MLA
Map of the Delaware, Lackawanna & Western Railroad : with Its Principal Connections. hand col., 1853. https://collections.library.yale.edu/catalog/15603995.
APA, 6th edition
Map of the Delaware, Lackawanna & Western railroad : with its principal connections. (1853). [Maps]. hand col., https://collections.library.yale.edu/catalog/15603995.