APA
Radford A., Britain D., Atkinson M. & Clahsen H. (1999). Linguistics. Cambridge: Cambridge University Press.
Chicago
Radford Andrew, Britain David, Atkinson Martin and Clahsen Harald. 1999. Linguistics. Cambridge: Cambridge University Press.
Harvard
Radford A., Britain D., Atkinson M. and Clahsen H. (1999). Linguistics. Cambridge: Cambridge University Press.
MLA
Radford Andrew, Britain David, Atkinson Martin and Clahsen Harald. Linguistics. Cambridge: Cambridge University Press. 1999.