%% You should probably cite rfc1277 instead of this I-D.
@techreport{ucl-kille-networkaddresses-05,
    number =    {draft-ucl-kille-networkaddresses-05},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ucl-kille-networkaddresses/05/},
    author =    {Steve Kille},
    title =     {{Encoding Network Addresses to Support Operation over Non-OSI Lower Layers}},
    pagetotal = 12,
    year =      1991,
    month =     oct,
    day =       2,
    abstract =  {This document defines a new network address format, and rules for using some existing network address formats. {[}STANDARDS-TRACK{]}},
}