APA (7th ed.) Citation

University of Wales. Board of Celtic Studies & Williams, J. E. C. Studia Celtica. University of Wales Press.

Chicago Style (17th ed.) Citation

University of Wales. Board of Celtic Studies and J. E. Caerwyn Williams. Studia Celtica. Cardiff: University of Wales Press.

MLA (9th ed.) Citation

University of Wales. Board of Celtic Studies and J. E. Caerwyn Williams. Studia Celtica. University of Wales Press.