%% You should probably cite rfc2022 instead of this I-D.
@techreport{ietf-ipatm-ipmc-11,
    number =    {draft-ietf-ipatm-ipmc-11},
    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-ipatm-ipmc/11/},
    author =    {Dr. Grenville Armitage},
    title =     {{Support for Multicast over UNI 3.0/3.1 based ATM Networks}},
    pagetotal = 82,
    year =      1996,
    month =     feb,
    day =       9,
    abstract =  {This memo describes a mechanism to support the multicast needs of Layer 3 protocols in general, and describes its application to IP multicasting in particular. {[}STANDARDS-TRACK{]}},
}