%% You should probably cite rfc8675 instead of this I-D.
@techreport{ietf-softwire-iftunnel-01,
    number =    {draft-ietf-softwire-iftunnel-01},
    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-softwire-iftunnel/01/},
    author =    {Mohamed Boucadair and Ian Farrer and Rajiv Asati},
    title =     {{Tunnel Interface Types YANG Module}},
    pagetotal = 12,
    year =      2018,
    month =     dec,
    day =       14,
    abstract =  {This document specifies a YANG module containing a collection of IANA maintained YANG identities, used as interface types for tunnel interfaces. Editorial Note (To be removed by RFC Editor) Please update these statements in the document with the RFC number to be assigned to this document: o "This version of this YANG module is part of RFC XXXX;" o "RFC XXXX: Tunnel Interface Types YANG Module"; o "reference: RFC XXXX" Please update the "revision" date of the YANG module.},
}