APA (7th ed.) Citation

Cassidy, J. F. (1916). Catholicism as an Element of Irish Nationality from the Anglo-Norman Invasion to the Reformation. S.I..

Chicago Style (17th ed.) Citation

Cassidy, James F. Catholicism as an Element of Irish Nationality from the Anglo-Norman Invasion to the Reformation. S.I., 1916.

MLA (8th ed.) Citation

Cassidy, James F. Catholicism as an Element of Irish Nationality from the Anglo-Norman Invasion to the Reformation. S.I., 1916.

Warning: These citations may not always be 100% accurate.