Reference for “Cascading Style Sheets, level 1 Recommendation”

@TechReport{Lie:96:CSS,
  author      = "H\aa{}kon Wium Lie and Bert Bos",
  title       = "Cascading Style Sheets, level 1 Recommendation",
  month       = dec,
  note        = "http://www.w3.org/TR/REC-CSS1-961217",
  year        = "1996",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "first Edition of a Recommendation",
  institution = "W3C",
}