%% You should probably cite rfc6969 instead of this I-D.
@techreport{ietf-ospf-ospfv3-iid-registry-update-04,
    number =    {draft-ietf-ospf-ospfv3-iid-registry-update-04},
    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-ospf-ospfv3-iid-registry-update/04/},
    author =    {Alvaro Retana and Dean Cheng},
    title =     {{OSPFv3 Instance ID Registry Update}},
    pagetotal = 4,
    year =      2013,
    month =     apr,
    day =       26,
    abstract =  {This document modifies the "Unassigned" number space in the IANA "OSPFv3 Instance ID Address Family Values" registry by dividing it in two halves -- one half Unassigned but managed via Standards Action, and the other Reserved for Private Use. It updates RFC 5838.},
}