%% You should probably cite rfc3217 instead of this I-D.
@techreport{ietf-smime-key-wrap-01,
    number =    {draft-ietf-smime-key-wrap-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-smime-key-wrap/01/},
    author =    {Russ Housley},
    title =     {{Triple-DES and RC2 Key Wrapping}},
    pagetotal = 9,
    year =      2001,
    month =     sep,
    day =       18,
    abstract =  {This document specifies the algorithm for wrapping one Triple-DES key with another Triple-DES key and the algorithm for wrapping one RC2 key with another RC2 key. This memo provides information for the Internet community.},
}