%% You should probably cite rfc9258 instead of this I-D.
@techreport{ietf-tls-external-psk-importer-00,
    number =    {draft-ietf-tls-external-psk-importer-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-ietf-tls-external-psk-importer/00/},
    author =    {David Benjamin and Christopher A. Wood},
    title =     {{Importing External PSKs for TLS}},
    pagetotal = 8,
    year =      2019,
    month =     may,
    day =       14,
    abstract =  {This document describes an interface for importing external PSK (Pre- Shared Key) into TLS 1.3.},
}