@incollection{Grice75,
  author	= {Grice, H. Paul},
  editor	= {Cole, Peter and Morgan, Jerry L.},
  year		= {1975},
  title		= {Logic and conversation},
  booktitle	= {Speech Acts},
  series	= {Syntax and Semantics},
  volume	= {3},
  pages		= {43--58},
  publisher	= {Academic Press},
  address	= {New York}
}