BibTeX Reference for “XQuery 1.0 and XPath 2.0 Functions and Operators”

@TechReport{Walsh:07:XXF,
  author      = "Norman Walsh and Jim Melton and Ashok Malhotra",
  title       = "{XQuery} 1.0 and {XPath} 2.0 Functions and Operators",
  month       = jan,
  note        = "https://www.w3.org/TR/2007/REC-xpath-functions-20070123/",
  year        = "2007",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}