Cite

Tunnelhill, Pennsylvania (875-546)

MLA

Plowden, David. Tunnelhill, Pennsylvania (875-546). 1975. https://collections.library.yale.edu/catalog/2041292.

APA, 6th edition

Plowden, D. (1975). Tunnelhill, Pennsylvania (875-546). https://collections.library.yale.edu/catalog/2041292.