Cita APA (7a ed.)

Radford, A., Atkinson, M., Britain, D., Clahsen, H., & Spencer, A. (2009). Linguistics: An Introduction (2nd ed.). Cambridge University.

Cita Chicago Style (17a ed.)

Radford, Andrew, Martin Atkinson, David Britain, Harald Clahsen, y Andrew Spencer. Linguistics: An Introduction. 2nd ed. New York: Cambridge University, 2009.

Cita MLA (9a ed.)

Radford, Andrew, et al. Linguistics: An Introduction. 2nd ed. Cambridge University, 2009.