Arnold, L. (1997). Resources & services at the Historical Society of Pennsylvania for Pennsylvania and family history research. Philadelphia, [Pa.]: Historical Society of Pennsylvania.
Chicago Style CitationArnold, Lee. Resources & Services At the Historical Society of Pennsylvania for Pennsylvania and Family History Research. Philadelphia, [Pa.]: Historical Society of Pennsylvania, 1997.
MLA CitationArnold, Lee. Resources & Services At the Historical Society of Pennsylvania for Pennsylvania and Family History Research. Philadelphia, [Pa.]: Historical Society of Pennsylvania, 1997.