%% You should probably cite rfc6784 instead of this I-D.
@techreport{sakane-dhc-dhcpv6-kdc-option-18,
    number =    {draft-sakane-dhc-dhcpv6-kdc-option-18},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-sakane-dhc-dhcpv6-kdc-option/18/},
    author =    {Shoichi Sakane and Masahiro Ishiyama},
    title =     {{Kerberos Options for DHCPv6}},
    pagetotal = 12,
    year =      2012,
    month =     sep,
    day =       13,
    abstract =  {This document defines four new options for the Dynamic Host Configuration Protocol for IPv6 (DHCPv6). These options are used to carry configuration information for Kerberos. {[}STANDARDS-TRACK{]}},
}