APA (7th ed.) Citation

Herity, M., & Breen, A. (2002). Cathach of Colum Cille, The: An Introduction. Royal Irish Academy.

Chicago Style (17th ed.) Citation

Herity, Michael, and Aidan Breen. Cathach of Colum Cille, The: An Introduction. Royal Irish Academy, 2002.

MLA (9th ed.) Citation

Herity, Michael, and Aidan Breen. Cathach of Colum Cille, The: An Introduction. Royal Irish Academy, 2002.

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