%% You should probably cite rfc8268 instead of this I-D.
@techreport{ietf-curdle-ssh-modp-dh-sha2-04,
    number =    {draft-ietf-curdle-ssh-modp-dh-sha2-04},
    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-curdle-ssh-modp-dh-sha2/04/},
    author =    {Mark D. Baushke},
    title =     {{More Modular Exponential (MODP) Diffie-Hellman (DH) Key Exchange (KEX) Groups for Secure Shell (SSH)}},
    pagetotal = 6,
    year =      2017,
    month =     apr,
    day =       14,
    abstract =  {This document defines added Modular Exponential (MODP) Groups for the Secure Shell (SSH) protocol using SHA-2 hashes. This document updates RFC 4250. This document updates RFC 4253.},
}