Cita APA (7a ed.)

Mcguinness, J. (2001). Saint Patrick's Purgatory Lough Derg. The Columba Press.

Cita Chicago Style (17a ed.)

Mcguinness, Joseph. Saint Patrick's Purgatory Lough Derg. Dublin: The Columba Press, 2001.

Cita MLA (9a ed.)

Mcguinness, Joseph. Saint Patrick's Purgatory Lough Derg. The Columba Press, 2001.