APA (7th ed.) Citation

A comparative grammar of British English dialects. Mouton de Gruyter.

Chicago Style (17th ed.) Citation

A Comparative Grammar of British English Dialects. Berlin [u.a.]: Mouton de Gruyter.

MLA (9th ed.) Citation

A Comparative Grammar of British English Dialects. Mouton de Gruyter.

Warning: These citations may not always be 100% accurate.