%% You should probably cite rfc7238 instead of this I-D.
@techreport{reschke-http-status-308-05,
    number =    {draft-reschke-http-status-308-05},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-reschke-http-status-308/05/},
    author =    {Julian Reschke},
    title =     {{The Hypertext Transfer Protocol (HTTP) Status Code 308 (Permanent Redirect)}},
    pagetotal = 8,
    year =      2012,
    month =     feb,
    day =       13,
    abstract =  {This document specifies the additional HyperText Transfer Protocol (HTTP) Status Code 308 (Permanent Redirect).},
}