@incollection{duBois80,
  author	= {DuBois, Jack W.},
  editor	= {Chafe, Wallace L.},
  year		= {1980},
  title		= {Beyond definiteness: the trace of identity in discourse},
  booktitle	= {The Pear Stories},
  pages		= {203--274},
  publisher	= {Ablex Publishing Corps.},
  address	= {New Jersey}
}