@incollection{Martin97-interpersonal,
  author	= {Martin, James R.},
  editor	= {Prakasam, V. and Tirumalesh, K. V.},
  title		= {Interpersonal meaning: some notes on realisation},
  booktitle	= {Issues in English Grammar},
  volume	= {1},
  address	= {Hyderabad},
  publisher	= {Central Institute for English and Foreign Languages},
  year		= {1997},
  pages		= {31--49}
}