APA Style
      Crain, S., Thornton, R. (2000).
    Investigations in universal grammar : a guide to experiments on the acquisition of syntax and semantics .
    Cambridge, Mass. ::
  The MIT Press.
  
MLA Style
      Crain, Stephen,., Thornton, Rosalind..
    "Investigations in universal grammar : a guide to experiments on the acquisition of syntax and semantics".
    
    Cambridge, Mass. ::
  The MIT Press,
  2000.
  Text.