BibTeX Reference for “CSS Basic User Interface Module Level 3 (CSS3 UI)”

@TechReport{6610728,
  author      = "Tantek \c{C}elik and Florian Rivoal",
  title       = "{CSS} Basic User Interface Module Level 3 ({CSS3} UI)",
  month       = jun,
  note        = "https://www.w3.org/TR/2018/REC-css-ui-3-20180621/",
  year        = "2018",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}