APA (7th ed.) Citation

Plag, I. (2015). Introduction to English linguistics (Third, revised and enlarged edition.). De Gruyter Mouton.

Chicago Style (17th ed.) Citation

Plag, Ingo. Introduction to English Linguistics. Third, revised and enlarged edition. Berlin, Germany ; Boston, Massachusetts: De Gruyter Mouton, 2015.

MLA (9th ed.) Citation

Plag, Ingo. Introduction to English Linguistics. Third, revised and enlarged edition. De Gruyter Mouton, 2015.