%% You should probably cite draft-ietf-netmod-ip-cfg instead of this I-D.
@techreport{bjorklund-netmod-ip-cfg-00,
    number =    {draft-bjorklund-netmod-ip-cfg-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-bjorklund-netmod-ip-cfg/00/},
    author =    {Martin Björklund},
    title =     {{A YANG Data Model for IP Configuration}},
    pagetotal = 12,
    year =      2011,
    month =     may,
    day =       20,
    abstract =  {This document defines a YANG data model for configuration of IP addresses on network interfaces.},
}