%% You should probably cite rfc2996 instead of this I-D.
@techreport{ietf-issll-dclass-01,
    number =    {draft-ietf-issll-dclass-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-issll-dclass/01/},
    author =    {Yoram Bernet},
    title =     {{Format of the RSVP DCLASS Object}},
    pagetotal = 9,
    year =      1999,
    month =     oct,
    day =       27,
    abstract =  {This document specifies the format of the DCLASS object and briefly discusses its use. {[}STANDARDS-TRACK{]}},
}