%% You should probably cite rfc8371 instead of this I-D.
@techreport{ietf-dmm-4283mnids-00,
    number =    {draft-ietf-dmm-4283mnids-00},
    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-dmm-4283mnids/00/},
    author =    {Charles E. Perkins and Vijay Devarapalli},
    title =     {{MN Identifier Types for RFC 4283 Mobile Node Identifier Option}},
    pagetotal = 7,
    year =      2015,
    month =     apr,
    day =       22,
    abstract =  {Additional Identifier Types are proposed for use with the Mobile Node Identifier Option for MIPv6 (RFC 4283).},
}