%% You should probably cite rfc8612 instead of this I-D.
@techreport{ietf-dots-requirements-12,
    number =    {draft-ietf-dots-requirements-12},
    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-dots-requirements/12/},
    author =    {Andrew Mortensen and Robert Moskowitz and Tirumaleswar Reddy.K},
    title =     {{Distributed Denial of Service (DDoS) Open Threat Signaling Requirements}},
    pagetotal = 20,
    year =      2018,
    month =     jan,
    day =       25,
    abstract =  {This document defines the requirements for the Distributed Denial of Service (DDoS) Open Threat Signaling (DOTS) protocols enabling coordinated response to DDoS attacks.},
}