O'Higgins, B. (1958). What happened on St. Patrick's Day, 1858?: What was the I.R.B.? : Who were the Fenians? Dublin.
Chicago Style (17th ed.) CitationO'Higgins, Brian. What Happened on St. Patrick's Day, 1858?: What Was the I.R.B.? : Who Were the Fenians? Dublin, 1958.
MLA (8th ed.) CitationO'Higgins, Brian. What Happened on St. Patrick's Day, 1858?: What Was the I.R.B.? : Who Were the Fenians? Dublin, 1958.
Warning: These citations may not always be 100% accurate.