APA (7th ed.) Citation

Crowley, T. (1991). Proper English?: Readings in language, History and cultural identity. Routledge.

Chicago Style (17th ed.) Citation

Crowley, Tony. Proper English?: Readings in Language, History and Cultural Identity. Londres: Routledge, 1991.

MLA (9th ed.) Citation

Crowley, Tony. Proper English?: Readings in Language, History and Cultural Identity. Routledge, 1991.