%% You should probably cite draft-schiltknecht-lager-json instead of this I-D.
@techreport{schiltknecht-lgr-json-00,
    number =    {draft-schiltknecht-lgr-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-schiltknecht-lgr-json/00/},
    author =    {Audric Schiltknecht},
    title =     {{A JSON format for LGR files}},
    pagetotal = 12,
    year =      2015,
    month =     aug,
    day =       14,
    abstract =  {This document defines a JSON format for LGRs (Label Generation Rules). LGRs are used to represent rules for validating identifier labels and their alternate representations. These LGRs are expressed in XML as defined in {[}I-D.ietf-lager-specification{]}.},
}