%% You should probably cite rfc2304 instead of this I-D.
@techreport{ietf-fax-minaddrfax-00,
    number =    {draft-ietf-fax-minaddrfax-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-ietf-fax-minaddrfax/00/},
    author =    {Claudio Allocchio},
    title =     {{Minimal FAX address format in Internet Mail}},
    pagetotal = 8,
    year =      1998,
    month =     jan,
    day =       8,
    abstract =  {This memo describes the MINIMAL addressing method and standard extensions to encode FAX addresses in e-mail addresses. {[}STANDARDS-TRACK{]}},
}