%% You should probably cite rfc5789 instead of this I-D.
@techreport{dusseault-http-patch-16,
    number =    {draft-dusseault-http-patch-16},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-dusseault-http-patch/16/},
    author =    {Lisa M. Dusseault and James M. Snell},
    title =     {{PATCH Method for HTTP}},
    pagetotal = 10,
    year =      2009,
    month =     nov,
    day =       25,
    abstract =  {Several applications extending the Hypertext Transfer Protocol (HTTP) require a feature to do partial resource modification. The existing HTTP PUT method only allows a complete replacement of a document. This proposal adds a new HTTP method, PATCH, to modify an existing HTTP resource. {[}STANDARDS-TRACK{]}},
}