@incollection{Halliday85-casual-occpap,
  author	= {Halliday, Michael A. K.},
  editor	= {Hasan, Ruqaiya},
  year		= {1985},
  title		= {A grammar for casual conversation?},
  booktitle	= {Discourse on discourse: workshop reports from the Macquarie Workshop on Discourse Analysis},
  note		= {Occasional Papers Number 7},
  publisher	= {Applied Linguistics Association of Australia},
  address	= {Sydney, Australia}
}