%% You should probably cite draft-ietf-oauth-dyn-reg instead of this I-D.
@techreport{richer-oauth-dyn-reg-core-00,
    number =    {draft-richer-oauth-dyn-reg-core-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-richer-oauth-dyn-reg-core/00/},
    author =    {Justin Richer and John Bradley and Michael B. Jones and Maciej Machulak},
    title =     {{OAuth 2.0 Core Dynamic Client Registration}},
    pagetotal = 25,
    year =      2013,
    month =     aug,
    day =       26,
    abstract =  {This specification defines an endpoint and protocol for dynamic registration of OAuth 2.0 clients at an authorization server.},
}