History of the counties of McKean, Elk, Cameron and Potter, Pennsylvania :
with biographical selections ...
APA Citation
Leeson, M. A. (Michael A.). (1978). History of the counties of McKean, Elk, Cameron and Potter, Pennsylvania: with biographical selections ... Evansville, In.: Unigraphic, Inc..
MLA Citation
Leeson, M. A. (Michael A.). History of the Counties of McKean, Elk, Cameron And Potter, Pennsylvania: With Biographical Selections ... Evansville, In.: Unigraphic, Inc., 1978.
Warning: These citations may not always be complete (especially for serials).