%% You should probably cite draft-ietf-babel-yang-model instead of this I-D.
@techreport{mahesh-babel-yang-model-00,
    number =    {draft-mahesh-babel-yang-model-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-mahesh-babel-yang-model/00/},
    author =    {Mahesh Jethanandani and Barbara Stark},
    title =     {{YANG Data Model for Babel}},
    pagetotal = 24,
    year =      2018,
    month =     oct,
    day =       21,
    abstract =  {This document defines a data model for the Babel routing protocol. The data model is defined using the YANG data modeling language.},
}