APA (7th ed.) Citation

Baigent, M., Cavey, C., & Robinson, N. (2010). English unlimited: Elementary. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Baigent, Maggie, Chris Cavey, and Nick Robinson. English Unlimited: Elementary. Cambridge [u.a.]: Cambridge Univ. Press, 2010.

MLA (9th ed.) Citation

Baigent, Maggie, et al. English Unlimited: Elementary. Cambridge Univ. Press, 2010.