APA (7th ed.) Citation

Hawkins,John A, Buttery, P., Capel, A., Hawkey, R., Salamoura, A., Saville, N., & Trim, J. L. M. (2012). Criterial features in L2 English: Specifying the reference levels of the Common European Framework. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hawkins,John A, Paula Buttery, Annette Capel, Roger Hawkey, Angeliki Salamoura, Nick Saville, and John L M. Trim. Criterial Features in L2 English: Specifying the Reference Levels of the Common European Framework. Cambridge University Press, 2012.

MLA (9th ed.) Citation

Hawkins,John A, et al. Criterial Features in L2 English: Specifying the Reference Levels of the Common European Framework. Cambridge University Press, 2012.