%% You should probably cite draft-faltstrom-unicode12 instead of this I-D.
@techreport{faltstrom-unicode11-00,
    number =    {draft-faltstrom-unicode11-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-faltstrom-unicode11/00/},
    author =    {Patrik Fältström},
    title =     {{IDNA2008 and Unicode 11.0.0}},
    pagetotal = 78,
    year =      2018,
    month =     jun,
    day =       18,
    abstract =  {This document describes changes between Unicode 6.3.0 and Unicode 11.0.0 in the context of IDNA2008. It further suggests for the IETF a path forward regarding ensuring IDNA2008 follows the evolution of the Unicode Standard.},
}