%% You should probably cite draft-ietf-json-i-json instead of this I-D.
@techreport{bray-i-json-00,
    number =    {draft-bray-i-json-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-bray-i-json/00/},
    author =    {Tim Bray},
    title =     {{The I-JSON Message Format}},
    pagetotal = 5,
    year =      2013,
    month =     jul,
    day =       11,
    abstract =  {I-JSON is a restricted profile of JSON designed to maximize interoperability and increase confidence that software can process it successfully with predictable results.},
}