%% You should probably cite rfc6393 instead of this I-D.
@techreport{yevstifeyev-ion-report-07,
    number =    {draft-yevstifeyev-ion-report-07},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-yevstifeyev-ion-report/07/},
    author =    {Mykyta Yevstifeyev},
    title =     {{Moving RFC 4693 to Historic}},
    pagetotal = 3,
    year =      2011,
    month =     aug,
    day =       9,
    abstract =  {This document moves RFC 4693 to Historic status. It also obsoletes RFC 4693. This document is not an Internet Standards Track specification; it is published for informational purposes.},
}