Whipkey, H. E. (1976). Guide to the manuscript groups in the Pennsylvania State Archives. Harrisburg: Commonwealth of Pennsylvania, Pennsylvania Historical and Museum Commission.
Chicago Style CitationWhipkey, Harry E. Guide to the Manuscript Groups in the Pennsylvania State Archives. Harrisburg: Commonwealth of Pennsylvania, Pennsylvania Historical and Museum Commission, 1976.
MLA CitationWhipkey, Harry E. Guide to the Manuscript Groups in the Pennsylvania State Archives. Harrisburg: Commonwealth of Pennsylvania, Pennsylvania Historical and Museum Commission, 1976.