@incollection{Traugott78,
  author	= {Traugott, E.},
  editor	= {Greenberg, Joseph and Moravscik, Edith and Ferguson, Charles},
  year		= {1978},
  title		= {On the expression of spatio-temporal relations in language},
  booktitle	= {Universals of Human Language: Word Structure},
  publisher	= {Stanford University Press},
  address	= {Stanford}
}