%% You should probably cite rfc9122 instead of this I-D.
@techreport{ietf-extra-sieve-action-registry-00,
    number =    {draft-ietf-extra-sieve-action-registry-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-extra-sieve-action-registry/00/},
    author =    {Alexey Melnikov},
    title =     {{IANA registry for Sieve actions}},
    pagetotal = 3,
    year =      2021,
    month =     aug,
    day =       19,
    abstract =  {This document creates a registry of Sieve (RFC 5228) actions in order to help developers and Sieve extension writers track interactions between different extensions.},
}