A Map of Kentucky, Drawn from Actual Observations. By John Filson.
MLA
A Map of Kentucky, Drawn from Actual Observations. By John Filson. 0AD. https://collections.library.yale.edu/catalog/15814322.
APA, 6th edition
A Map of Kentucky, Drawn from Actual Observations. By John Filson. (0 C.E.). [Maps]. https://collections.library.yale.edu/catalog/15814322.