%% You should probably cite rfc1733 instead of this I-D.
@techreport{ietf-imap-model-00,
    number =    {draft-ietf-imap-model-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-imap-model/00/},
    author =    {Mark Crispin},
    title =     {{Distributed Electronic Mail Models in IMAP4}},
    pagetotal = 3,
    year =      1994,
    month =     aug,
    day =       4,
    abstract =  {There are three fundamental models of client/server email: offline, online, and disconnected use. IMAP4 can be used in any one of these three models. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.},
}