%% You should probably cite rfc2071 instead of this I-D.
@techreport{ietf-pier-renum-ovrvw-01,
    number =    {draft-ietf-pier-renum-ovrvw-01},
    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-pier-renum-ovrvw/01/},
    author =    {Paul Ferguson and Howard C. Berkowitz},
    title =     {{Network Renumbering Overview: Why would I want it and what is it anyway?}},
    pagetotal = 14,
    year =      1996,
    month =     sep,
    day =       2,
    abstract =  {This document attempts to clearly define the concept of network renumbering and discuss some of the more pertinent reasons why an organization would have a need to do so. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.},
}