BibTeX Reference for “Activity Streams 2.0”

@TechReport{Prodromou:17:AS,
  author      = "Evan Prodromou and James Snell",
  title       = "Activity Streams 2.0",
  month       = may,
  note        = "https://www.w3.org/TR/2017/REC-activitystreams-core-20170523/",
  year        = "2017",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}