%% You should probably cite draft-ietf-extra-email-snooze instead of this I-D.
@techreport{ietf-extra-sieve-snooze-01,
    number =    {draft-ietf-extra-sieve-snooze-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-extra-sieve-snooze/01/},
    author =    {Kenneth Murchison and Ricardo Signes and Neil Jenkins},
    title =     {{Sieve Email Filtering: Snooze Extension}},
    pagetotal = 13,
    year =      2021,
    month =     feb,
    day =       22,
    abstract =  {This document describes the "snooze" extension to the Sieve email filtering language. The "snooze" extension gives Sieve the ability to postpone the delivery of an incoming into a target mailbox until a later point in time.},
}