%% You should probably cite rfc1641 instead of this I-D.
@techreport{goldsmith-mime-unicode-00,
    number =    {draft-goldsmith-mime-unicode-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-goldsmith-mime-unicode/00/},
    author =    {Mark Davis and David Goldsmith},
    title =     {{Using Unicode with MIME}},
    pagetotal = 6,
    year =      1994,
    month =     feb,
    day =       18,
    abstract =  {This document specifies the usage of Unicode within MIME. This memo defines an Experimental Protocol for the Internet community.},
}