@incollection{LongacreThompson85,
  author	= {Longacre, Robert E. and Thompson, Sandra A.},
  editor	= {Shopen, Timothy},
  year		= {1985},
  title		= {Adverbial Clauses},
  booktitle	= {Language Typology and Syntactic Description},
  publisher	= {Cambridge University Press},
  address	= {Cambridge}
}