%% You should probably cite draft-ietf-lamps-rfc5280-i18n-update instead of this I-D.
@techreport{housley-rfc5280-i18n-update-01,
    number =    {draft-housley-rfc5280-i18n-update-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-housley-rfc5280-i18n-update/01/},
    author =    {Russ Housley},
    title =     {{Internationalization Updates to RFC 5280}},
    pagetotal = 8,
    year =      2017,
    month =     apr,
    day =       24,
    abstract =  {These updates to RFC 5280 provide clarity on the handling of Internationalized Domain Names (IDNs) and Internationalized Email Addresses in X.509 Certificates.},
}