%% You should probably cite rfc1342 instead of this I-D.
@techreport{ietf-822ext-msghead-01,
    number =    {draft-ietf-822ext-msghead-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-ietf-822ext-msghead/01/},
    author =    {Keith Moore},
    title =     {{Representation of Non-ASCII Text in Internet Message Headers}},
    pagetotal = 7,
    year =      1991,
    month =     dec,
    day =       10,
    abstract =  {This memo describes an extension to the message format defined in {[}1{]} (known to the IETF Mail Extensions Working Group as "RFC 1341"), to allow the representation of character sets other than ASCII in RFC 822 message headers. {[}STANDARDS-TRACK{]}},
}