Pennsylvania. University. Library. (1951). Changing patterns of scholarship and the future of research libraries: A symposium in celebration of the 200th anniversary of the establishment of the University of Pennsylvania Library. University of Pennsylvania Press.
Chicago Style (17th ed.) CitationPennsylvania. University. Library. Changing Patterns of Scholarship and the Future of Research Libraries: A Symposium in Celebration of the 200th Anniversary of the Establishment of the University of Pennsylvania Library. Philadelphia: University of Pennsylvania Press, 1951.
MLA (9th ed.) CitationPennsylvania. University. Library. Changing Patterns of Scholarship and the Future of Research Libraries: A Symposium in Celebration of the 200th Anniversary of the Establishment of the University of Pennsylvania Library. University of Pennsylvania Press, 1951.