%% You should probably cite draft-asechoud-rtgwg-qos-model instead of this I-D.
@techreport{asechoud-netmod-qos-model-02,
    number =    {draft-asechoud-netmod-qos-model-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-asechoud-netmod-qos-model/02/},
    author =    {Aseem Choudhary and Mahesh Jethanandani and Norm Strahle and Ebben Aries and I. Chen},
    title =     {{YANG Model for QoS}},
    pagetotal = 72,
    year =      2016,
    month =     oct,
    day =       28,
    abstract =  {This document describes a YANG model for Quality of Service (QoS) configuration and operational parameters.},
}