APA (7th ed.) Citation

Simms, K. (1987). From kings to warlords: The changing political structure of Gaelic Ireland in the later Middle Ages. Studies in Celtic history.

Chicago Style (17th ed.) Citation

Simms, Katharine. "From Kings to Warlords: The Changing Political Structure of Gaelic Ireland in the Later Middle Ages." Studies in Celtic History 1987.

MLA (8th ed.) Citation

Simms, Katharine. "From Kings to Warlords: The Changing Political Structure of Gaelic Ireland in the Later Middle Ages." Studies in Celtic History, 1987.

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