%% You should probably cite rfc8267 instead of this I-D.
@techreport{ietf-nfsv4-rfc5667bis-13,
    number =    {draft-ietf-nfsv4-rfc5667bis-13},
    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-nfsv4-rfc5667bis/13/},
    author =    {Chuck Lever},
    title =     {{Network File System (NFS) Upper-Layer Binding to RPC-over-RDMA Version 1}},
    pagetotal = 21,
    year =      2017,
    month =     aug,
    day =       10,
    abstract =  {This document specifies Upper-Layer Bindings of Network File System (NFS) protocol versions to RPC-over-RDMA version 1, thus enabling the use of Direct Data Placement. This document obsoletes RFC 5667.},
}