%% You should probably cite rfc8107 instead of this I-D.
@techreport{adid-urn-03,
    number =    {draft-adid-urn-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-adid-urn/03/},
    author =    {jwold@ad-id.org},
    title =     {{Advertising Digital Identifier (Ad-ID) URN Namespace Definition}},
    pagetotal = 7,
    year =      2017,
    month =     jan,
    day =       17,
    abstract =  {Advertising Digital Identifiers (Ad-IDs) are used to identify advertising assets across all media platforms. This document defines the formal Uniform Resource Name (URN) Namespace Identifier (NID) "adid" for Ad-IDs.},
}