%% You should probably cite rfc2142 instead of this I-D.
@techreport{crocker-stdaddr-02,
    number =    {draft-crocker-stdaddr-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-crocker-stdaddr/02/},
    author =    {Dave Crocker},
    title =     {{Mailbox Names for Common Services, Roles and Functions}},
    pagetotal = 6,
    year =      1997,
    month =     jan,
    day =       15,
    abstract =  {This specification enumerates and describes Internet mail addresses (mailbox name @ host reference) to be used when contacting personnel at an organization. {[}STANDARDS-TRACK{]}},
}