%% You should probably cite rfc7951 instead of this I-D.
@techreport{ietf-netmod-yang-json-04,
    number =    {draft-ietf-netmod-yang-json-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-netmod-yang-json/04/},
    author =    {Ladislav Lhotka},
    title =     {{JSON Encoding of Data Modeled with YANG}},
    pagetotal = 19,
    year =      2015,
    month =     jun,
    day =       12,
    abstract =  {This document defines encoding rules for representing configuration, state data, RPC input and output parameters, and notifications defined using YANG as JavaScript Object Notation (JSON) text.},
}