%% You should probably cite draft-ietf-extra-imap-replace instead of this I-D.
@techreport{brandt-imap-replace-02,
    number =    {draft-brandt-imap-replace-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-brandt-imap-replace/02/},
    author =    {Stuart Brandt},
    title =     {{IMAP REPLACE Extension}},
    pagetotal = 10,
    year =      2016,
    month =     jan,
    day =       19,
    abstract =  {This document defines an IMAP extension which can be used to replace an existing message in a message store with a new message. Message replacement is a common operation for clients that automatically save drafts or notes as a user composes them.},
}