APA

Radford A., Clahsen H., Britain D. & Atkinson M. (2009). Linguistics: an introduction. New York, Melbourne: Cambridge.

Chicago

Radford Andrew, Clahsen Harald, Britain David and Atkinson Martin. 2009. Linguistics: an introduction. New York, Melbourne: Cambridge.

Harvard

Radford A., Clahsen H., Britain D. and Atkinson M. (2009). Linguistics: an introduction. New York, Melbourne: Cambridge.

MLA

Radford Andrew, Clahsen Harald, Britain David and Atkinson Martin. Linguistics: an introduction. New York, Melbourne: Cambridge. 2009.