APA (7th ed.) Citation

O'Conor, C. (1811). Columbanus ad Hibernos no. IV, or a fourth letter on the liberties of the Catholic Church of Ireland.

Chicago Style (17th ed.) Citation

O'Conor, Charles. Columbanus Ad Hibernos No. IV, or a Fourth Letter on the Liberties of the Catholic Church of Ireland. London, 1811.

MLA (9th ed.) Citation

O'Conor, Charles. Columbanus Ad Hibernos No. IV, or a Fourth Letter on the Liberties of the Catholic Church of Ireland. 1811.

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