%% You should probably cite rfc5211 instead of this I-D.
@techreport{jcurran-v6transitionplan-03,
    number =    {draft-jcurran-v6transitionplan-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-jcurran-v6transitionplan/03/},
    author =    {John Curran},
    title =     {{An Internet Transition Plan}},
    pagetotal = 8,
    year =      2008,
    month =     may,
    day =       18,
    abstract =  {This memo provides one possible plan for transitioning the Internet from a predominantly IPv4-based connectivity model to a predominantly IPv6-based connectivity model. This memo provides information for the Internet community.},
}