APA Style
      Strength and weakness at the interface: positional neutralization in phonetics and phonology. (c2006).
    Berlin:
  Mouton de Gruyter.
  
MLA Style
      Strength and weakness at the interface: positional neutralization in phonetics and phonology.
    .
    Berlin:
  Mouton de Gruyter,
  c2006.
  E-Book.