@incollection{Sinclair92,
  author	= {Sinclair, John McH.},
  editor	= {Davies, Martin and Ravelli, Louise},
  year		= {1992},
  title		= {Trust the text},
  booktitle	= {Advances in systemic linguistics: recent theory and practice},
  publisher	= {Pinter},
  address	= {London},
  pages		= {5--19}
}