@inbook{PulmanEllipsis,
  title = "Ellipsis, Comparatives, and Generation",
  author = "H. Alshawi and S. G. Pulman",
  year = "1992",
  address = "Cambridge Mass.",
  booktitle = "The Core Language Engine",
  editor = "H. Alshawi",
  pages = "251--273",
  publisher = "{MIT Press}",
}