%% You should probably cite draft-ietf-pim-rfc1112bis instead of this I-D.
@techreport{eckert-pim-rfc1112bis-00,
    number =    {draft-eckert-pim-rfc1112bis-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-eckert-pim-rfc1112bis/00/},
    author =    {Bob Hinden and Toerless Eckert},
    title =     {{Host Extensions IP Multicasting - Any Source Multicast (ASM)}},
    pagetotal = 11,
    year =      2021,
    month =     jul,
    day =       12,
    abstract =  {This memo specifies the extensions required of a host implementation of the Internet Protocol (IP) to support Any Source Multicast (ASM) IP Multicasting or abbreviated IP Multicast. Distribution of this memo is unlimited.},
}