%% You should probably cite draft-ietf-6man-nd-opt-validation instead of this I-D.
@techreport{gont-6man-nd-opt-validation-01,
    number =    {draft-gont-6man-nd-opt-validation-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-gont-6man-nd-opt-validation/01/},
    author =    {Fernando Gont and Ron Bonica and Will (Shucheng) LIU},
    title =     {{Validation of IPv6 Neighbor Discovery Options}},
    pagetotal = 15,
    year =      2014,
    month =     oct,
    day =       24,
    abstract =  {This memo specifies validation rules for IPv6 Neighbor Discovery (ND) Options. In order to avoid pathological outcomes, IPv6 implementations validate incoming ND options using these rules.},
}