@incollection{Halliday70,
  author	= {Halliday, Michael A. K.},
  editor	= {Lyons, John},
  year		= {1970},
  title		= {Language Structure and Language Function},
  booktitle	= {New Horizons in Linguistics},
  publisher	= {Penguin},
  address	= {Harmondsworth}
}