APA (7th ed.) Citation

Kortmann, B. (2004). A handbook of varieties of English: A multimedia reference tool; two volumes plus CD-ROM. Mouton de Gruyter.

Chicago Style (17th ed.) Citation

Kortmann, Bernd. A Handbook of Varieties of English: A Multimedia Reference Tool; Two Volumes Plus CD-ROM. Berlin [u.a.]: Mouton de Gruyter, 2004.

MLA (9th ed.) Citation

Kortmann, Bernd. A Handbook of Varieties of English: A Multimedia Reference Tool; Two Volumes Plus CD-ROM. Mouton de Gruyter, 2004.