%% You should probably cite rfc5240 instead of this I-D.
@techreport{ietf-pim-bsr-mib-06,
    number =    {draft-ietf-pim-bsr-mib-06},
    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-pim-bsr-mib/06/},
    author =    {Raina Bijlani and Bharat Joshi},
    title =     {{Protocol Independent Multicast (PIM) Bootstrap Router MIB}},
    pagetotal = 23,
    year =      2008,
    month =     may,
    day =       5,
    abstract =  {This document defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it describes managed objects used for managing the Bootstrap Router (BSR) mechanism for PIM (Protocol Independent Multicast). {[}STANDARDS-TRACK{]}},
}