@incollection{Halliday87,
  author	= {Halliday, Michael A. K.},
  editor	= {Fabb, N. and Attridge, D. and Durant, A. and MacCabe, C.},
  year		= {1987},
  title		= {Language and the order of nature},
  booktitle	= {The Linguistics of Writing},
  pages		= {135--154},
  publisher	= {Manchester University Press},
  address	= {Manchester}
}