@incollection{Gumperz67,
  author	= {Gumperz, J. J.},
  editor	= {Slobin, Dan},
  year		= {1967},
  title		= {The social setting of linguistic behavior},
  booktitle	= {A field manual for cross-cultural communicative competence},
  pages		= {129--134},
  address	= {Berkeley},
}