APA (7th ed.) Citation

Langer, N., & Davies, W. V. (2011). Linguistic purism in the Germanic languages. De Gruyter.

Chicago Style (17th ed.) Citation

Langer, Nils, and W. V. Davies. Linguistic Purism in the Germanic Languages. Berlin: De Gruyter, 2011.

MLA (9th ed.) Citation

Langer, Nils, and W. V. Davies. Linguistic Purism in the Germanic Languages. De Gruyter, 2011.