@incollection{Williams2000,
  author	= {Williams, G.},
  editor	= {Unsworth, Len},
  title		= {Children's Literature, Children and Uses of Language Description},
  booktitle	= {Researching language in schools and communities: functional linguistic perspectives},
  pages		= {65--86},
  publisher	= {Cassell},
  year		= {2000},
  address	= {London}
}