APA Style
      Jensen, Karen, Heidorn, George E, Richardson, Stephen D. (1993).
    NARUTAL LANGUAGE PROCESSING: The PLNLP Appraoch .
    Boston:
  Kluwer Acadenic Publisher.
  
Chicago Style
      Jensen, Karen, Heidorn, George E, Richardson, Stephen D.
    NARUTAL LANGUAGE PROCESSING: The PLNLP Appraoch.
    
    Boston:
  Kluwer Acadenic Publisher,
  1993.
  Text.
  
MLA Style
      Jensen, Karen, Heidorn, George E, Richardson, Stephen D.
    NARUTAL LANGUAGE PROCESSING: The PLNLP Appraoch.
    
    Boston:
  Kluwer Acadenic Publisher,
  1993.
  Text.
  
Turabian Style
      Jensen, Karen, Heidorn, George E, Richardson, Stephen D.
    NARUTAL LANGUAGE PROCESSING: The PLNLP Appraoch.
     
    Boston:
  Kluwer Acadenic Publisher,
  1993.
  Print.