APA (7th ed.) Citation

Gwynn, A. R. (1942). Gormanston Castle in Irish history.

Chicago Style (17th ed.) Citation

Gwynn, Aubrey Rev. Gormanston Castle in Irish History. 1942.

MLA (9th ed.) Citation

Gwynn, Aubrey Rev. Gormanston Castle in Irish History. 1942.

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