%% You should probably cite rfc2793 instead of this I-D.
@techreport{ietf-avt-rtp-text-04,
    number =    {draft-ietf-avt-rtp-text-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-ietf-avt-rtp-text/04/},
    author =    {Gunnar Hellstrom},
    title =     {{RTP Payload for Text Conversation}},
    pagetotal = 10,
    year =      2000,
    month =     feb,
    day =       7,
    abstract =  {This memo describes how to carry text conversation session contents in RTP packets. Text conversation session contents are specified in ITU-T Recommendation T.140. {[}STANDARDS-TRACK{]}},
}