APA (7th ed.) Citation

Ball, M. J., & Müller, N. (1992). Mutation in Welsh (1. publ.). Routledge.

Chicago Style (17th ed.) Citation

Ball, Martin J., and Nicole Müller. Mutation in Welsh. 1. publ. London u.a: Routledge, 1992.

MLA (9th ed.) Citation

Ball, Martin J., and Nicole Müller. Mutation in Welsh. 1. publ. Routledge, 1992.