Pennsylvania Historical and Museum Commission & Whipkey, H. E. (1976). Guide to the manuscript groups in the Pennsylvania State archives. Commonwealth of Pennsylvania, Pennsylvania Historical and Museum Commission.
Chicago Style (17th ed.) CitationPennsylvania Historical and Museum Commission and Harry E. Whipkey. Guide to the Manuscript Groups in the Pennsylvania State Archives. Harrisburg: Commonwealth of Pennsylvania, Pennsylvania Historical and Museum Commission, 1976.
MLA (9th ed.) CitationPennsylvania Historical and Museum Commission and Harry E. Whipkey. Guide to the Manuscript Groups in the Pennsylvania State Archives. Commonwealth of Pennsylvania, Pennsylvania Historical and Museum Commission, 1976.
Warning: These citations may not always be 100% accurate.