APA (7th ed.) Citation

Keeffe, E., & Mahonaeus, D. 1. c. Keating's Trí Bíorghaoithe an Bháis.

Chicago Style (17th ed.) Citation

Keeffe, Eugenius, and Demetrius 18th c. Mahonaeus. Keating's Trí Bíorghaoithe an Bháis.

MLA (9th ed.) Citation

Keeffe, Eugenius, and Demetrius 18th c. Mahonaeus. Keating's Trí Bíorghaoithe an Bháis.

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