O' Donnell, B. The Challenge of the 450th Anniversary Licet ex debito.
Chicago Style (17th ed.) CitationO' Donnell, Brian. The Challenge of the 450th Anniversary Licet Ex Debito.
MLA (9th ed.) CitationO' Donnell, Brian. The Challenge of the 450th Anniversary Licet Ex Debito.
Warning: These citations may not always be 100% accurate.
