Gibbons, H. E. (1964). History of the Pennsylvania Chapter International Federation of Catholic Alumnae, The First Fifty Years, 1914-1964. S.l..
Chicago Style (17th ed.) CitationGibbons, Helen Eustace. History of the Pennsylvania Chapter International Federation of Catholic Alumnae, The First Fifty Years, 1914-1964. S.l., 1964.
MLA (8th ed.) CitationGibbons, Helen Eustace. History of the Pennsylvania Chapter International Federation of Catholic Alumnae, The First Fifty Years, 1914-1964. S.l., 1964.
Warning: These citations may not always be 100% accurate.