MLA

Rehm, Georg, and Hans Uszkoreit. The Welsh Language In the Digital Age. Springer Berlin Heidelberg, 2014.

APA

Rehm, G., & Uszkoreit, H. (2014). The Welsh Language in the Digital Age. Springer Berlin Heidelberg.

Chicago

Rehm, Georg, and Hans Uszkoreit. The Welsh Language In the Digital Age. : Springer Berlin Heidelberg, 2014.