%% You should probably cite draft-ietf-i2nsf-capability-data-model instead of this I-D.
@techreport{hares-i2nsf-capability-data-model-04,
    number =    {draft-hares-i2nsf-capability-data-model-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-hares-i2nsf-capability-data-model/04/},
    author =    {Susan Hares and Jaehoon Paul Jeong and Jinyong Tim Kim and Robert Moskowitz and Liang Xia},
    title =     {{I2NSF Capability YANG Data Model}},
    pagetotal = 61,
    year =      2017,
    month =     oct,
    day =       2,
    abstract =  {This document defines a YANG data model for capabilities that enables an I2NSF User to control various network security functions in network security devices.},
}