%% You should probably cite rfc2658 instead of this I-D.
@techreport{mckay-qcelp-03,
    number =    {draft-mckay-qcelp-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-mckay-qcelp/03/},
    author =    {Kyle J. McKay},
    title =     {{RTP Payload Format for PureVoice(tm) Audio}},
    pagetotal = 10,
    year =      1999,
    month =     apr,
    day =       22,
    abstract =  {This document describes the RTP payload format for PureVoice(tm) Audio. {[}STANDARDS-TRACK{]}},
}