%% You should probably cite rfc8574 instead of this I-D.
@techreport{vandesompel-citeas-04,
    number =    {draft-vandesompel-citeas-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-vandesompel-citeas/04/},
    author =    {Herbert Van de Sompel and Michael Nelson and Geoffrey Bilder and John A. Kunze and Simeon Warner},
    title =     {{cite-as: A Link Relation to Convey a Preferred URI for Referencing}},
    pagetotal = 17,
    year =      2018,
    month =     dec,
    day =       18,
    abstract =  {A web resource is routinely referenced by means of the URI with which it is directly accessed. But cases exist where referencing a resource by means of a different URI is preferred. This specification defines a link relation type that can be used to convey such a preference.},
}