@incollection{Labov72-insults,
  author	= {Labov, W.},
  editor	= {Sudnow, D.},
  year		= {1972},
  title		= {Rules for ritual insults},
  booktitle	= {Studies in Social Interaction},
  pages		= {120--169},
  publisher	= {The Free Press},
  address	= {New York}
}