APA (7th ed.) Citation

Halliday, M. A. K. (2005). Studies in english language (1a. ed.). Continuum.

Chicago Style (17th ed.) Citation

Halliday, Michael Alexander Kirkwood. Studies in English Language. 1a. ed. Londres: Continuum, 2005.

MLA (9th ed.) Citation

Halliday, Michael Alexander Kirkwood. Studies in English Language. 1a. ed. Continuum, 2005.