BibTeX Reference for “Authoring HTML: Language declarations”

@TechReport{Ishida:14:AHL,
  author      = "Richard Ishida",
  title       = "Authoring {HTML}: Language declarations",
  month       = jun,
  note        = "https://www.w3.org/TR/2014/NOTE-i18n-html-tech-lang-20140603/",
  year        = "2014",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{WD} not longer in development",
  institution = "W3C",
}