APA (7th ed.) Citation

Ball, M. J., & Müller, N. (2015). The celtic languages (2nd edition, first issued in paperback.). Routledge, Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Ball, Martin J., and Nicole Müller. The Celtic Languages. 2nd edition, first issued in paperback. London, New York: Routledge, Taylor & Francis Group, 2015.

MLA (9th ed.) Citation

Ball, Martin J., and Nicole Müller. The Celtic Languages. 2nd edition, first issued in paperback. Routledge, Taylor & Francis Group, 2015.