O'Connell, J. R. (1938). The Blessed Oliver Plunkett. [s.n.].
Chicago Style (17th ed.) CitationO'Connell, John R. The Blessed Oliver Plunkett. [Dublin]: [s.n.], 1938.
MLA (9th ed.) CitationO'Connell, John R. The Blessed Oliver Plunkett. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.