%% You should probably cite draft-ietf-oauth-use-cases instead of this I-D.
@techreport{zeltsan-oauth-use-cases-03,
    number =    {draft-zeltsan-oauth-use-cases-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-zeltsan-oauth-use-cases/03/},
    author =    {George Fletcher and Torsten Lodderstedt and Zachary Zeltsan},
    title =     {{OAuth Use Cases}},
    pagetotal = 23,
    year =      2012,
    month =     apr,
    day =       13,
    abstract =  {This document lists the OAuth use cases. The provided list is based on the Internet-Drafts of the OAUTH working group and discussions on the group's mailing list.},
}