%% You should probably cite draft-ietf-idr-as0 instead of this I-D.
@techreport{wkumari-idr-as0-01,
    number =    {draft-wkumari-idr-as0-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-wkumari-idr-as0/01/},
    author =    {Heather Schiller and Randy Bush and Warren "Ace" Kumari},
    title =     {{Codification of AS 0 processing.}},
    pagetotal = 5,
    year =      2011,
    month =     oct,
    day =       24,
    abstract =  {This document proscribes the use of AS 0 in BGP OPEN and AS-PATH BGP attribute.},
}