APA (7th ed.) Citation

Bromwich, R. (2014). Trioedd ynys Prydein: The triads of the island of Britain (Fourth edition.). University of Wales Press.

Chicago Style (17th ed.) Citation

Bromwich, Rachel. Trioedd Ynys Prydein: The Triads of the Island of Britain. Fourth edition. Cardiff, Wales: University of Wales Press, 2014.

MLA (9th ed.) Citation

Bromwich, Rachel. Trioedd Ynys Prydein: The Triads of the Island of Britain. Fourth edition. University of Wales Press, 2014.