@misc{rfc6351,
    series =    {Request for Comments},
    number =    6351,
    howpublished =  {RFC 6351},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC6351},
    url =       {https://www.rfc-editor.org/info/rfc6351},
    author =    {Simon Perreault},
    title =     {{xCard: vCard XML Representation}},
    pagetotal = 22,
    year =      2011,
    month =     aug,
    abstract =  {This document defines the XML schema of the vCard data format. {[}STANDARDS-TRACK{]}},
}