Pennsylvania newspapers :
a bibliography and union list /
edited by Glenora E. Rossell ; under the auspices of the Pennsylvania Library Association.
APA Citation
Rossell, G. E., Salisbury, R., Pennsylvania Library Association. (1978). Pennsylvania newspapers: a bibliography and union list. 2d ed. Pittsburgh: The Association.
MLA Citation
Rossell, Glenora E, Ruth Salisbury, and Pennsylvania Library Association. Pennsylvania Newspapers: a Bibliography And Union List. 2d ed. Pittsburgh: The Association, 1978.
Warning: These citations may not always be complete (especially for serials).