APA (7th ed.) Citation

Gerald von Wales. (1978). Expugnatio Hibernica: The conquest of Ireland. Royal Irish Acad.

Chicago Style (17th ed.) Citation

Gerald von Wales. Expugnatio Hibernica: The Conquest of Ireland. Dublin: Royal Irish Acad, 1978.

MLA (9th ed.) Citation

Gerald von Wales. Expugnatio Hibernica: The Conquest of Ireland. Royal Irish Acad, 1978.

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