BibTeX Reference for “vCard Ontology - for describing People and Organizations”

@TechReport{McKinney:14:OPO,
  author      = "James McKinney and Renato Iannella",
  title       = "vCard Ontology - for describing People and Organizations",
  month       = may,
  note        = "https://www.w3.org/TR/2014/NOTE-vcard-rdf-20140522/",
  year        = "2014",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Note",
  institution = "W3C",
}