APA Style
      TSUNODA, T. (2006).
    Language Endangerment and Language Revitalization : An Introduction .
    Berlin:
  De Gruyter Mouton.
  
MLA Style
      TSUNODA, Tasaku.
    "Language Endangerment and Language Revitalization : An Introduction".
    
    Berlin:
  De Gruyter Mouton,
  2006.
  Text.