%% You should probably cite rfc1740 instead of this I-D.
@techreport{faltstrom-macmime1-01,
    number =    {draft-faltstrom-macmime1-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-faltstrom-macmime1/01/},
    author =    {Dave Crocker and Erik E. Fair and Patrik Fältström},
    title =     {{MIME Encapsulation of Macintosh Files - MacMIME}},
    pagetotal = 16,
    year =      1994,
    month =     feb,
    day =       15,
    abstract =  {This memo describes the format to use when sending Apple Macintosh files via MIME {[}BORE93{]}. {[}STANDARDS-TRACK{]}},
}