(1997). Pennsylvania, cradle of a nation: NGS, GSP, 7-10 May, 1997, Valley Forge : National Genealogical Society, 1997 Conference in the States : program syllabus. Arlington, VA: The Society.
Chicago Style CitationPennsylvania, Cradle of a Nation: NGS, GSP, 7-10 May, 1997, Valley Forge : National Genealogical Society, 1997 Conference in the States : Program Syllabus. Arlington, VA: The Society, 1997.
MLA CitationPennsylvania, Cradle of a Nation: NGS, GSP, 7-10 May, 1997, Valley Forge : National Genealogical Society, 1997 Conference in the States : Program Syllabus. Arlington, VA: The Society, 1997.