BibTeX Reference for “Cascading Style Sheets, level 2 (CSS2) Specification”

@TechReport{Jacobs:98:CSS,
  author      = "Ian Jacobs and H\aa{}kon Wium Lie and Bert Bos and Chris Lilley",
  title       = "Cascading Style Sheets, level 2 ({CSS2}) Specification",
  month       = may,
  note        = "https://www.w3.org/TR/1998/REC-CSS2-19980512/",
  year        = "1998",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}