Watkins, T. A., & Ball, M. J. (1990). Celtic linguistics: Ieithyddiaeth Geltaidd: readings in the Brythonic languages : festschrift for T. Arwyn Watkins. John Benjamins.
Chicago Style (17th ed.) CitationWatkins, Thomas Arwyn, and Martin J. Ball. Celtic Linguistics: Ieithyddiaeth Geltaidd: Readings in the Brythonic Languages : Festschrift for T. Arwyn Watkins. Amsterdam [etc.]: John Benjamins, 1990.
MLA (9th ed.) CitationWatkins, Thomas Arwyn, and Martin J. Ball. Celtic Linguistics: Ieithyddiaeth Geltaidd: Readings in the Brythonic Languages : Festschrift for T. Arwyn Watkins. John Benjamins, 1990.
Warning: These citations may not always be 100% accurate.