@incollection{Halliday92-zpg,
  author	= {Halliday, M. A. K.},
  editor	= {Thompson, Sandra A. and Mann, William C.},
  year		= {1992},
  title		= {Some lexicogrammatical features of the Zero Population Growth text},
  booktitle	= {Discourse description: diverse analyses of a fund-raising text},
  publisher	= {Benjamins},
  address	= {Amsterdam}
}