%% You should probably cite rfc3594 instead of this I-D.
@techreport{ietf-dhc-pktc-kerb-tckt-03,
    number =    {draft-ietf-dhc-pktc-kerb-tckt-03},
    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-dhc-pktc-kerb-tckt/03/},
    author =    {Paul Duffy},
    title =     {{PacketCable Security Ticket Control Sub-Option for the DHCP CableLabs Client Configuration (CCC) Option}},
    pagetotal = 7,
    year =      2003,
    month =     jun,
    day =       20,
    abstract =  {This document defines a new sub-option for the DHCP CableLabs Client Configuration (CCC) Option. This new sub-option will be used to direct CableLabs Client Devices (CCDs) to invalidate security tickets stored in CCD non volatile memory (i.e., locally persisted security tickets). {[}STANDARDS-TRACK{]}},
}