%% You should probably cite draft-sun-casm-address-pool-management-yang instead of this I-D.
@techreport{sun-i2apm-address-pool-management-yang-02,
    number =    {draft-sun-i2apm-address-pool-management-yang-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-sun-i2apm-address-pool-management-yang/02/},
    author =    {Qiong Sun and Chongfeng Xie and Mohamed Boucadair and Will (Shucheng) LIU and Yiu Lee},
    title =     {{A YANG Data Model for Address Pool Management}},
    pagetotal = 15,
    year =      2016,
    month =     jul,
    day =       7,
    abstract =  {This document specifies a YANG data model for IP address pool management. It can be used to automatically allocate, update and delete address pools in different devices of an underlying network.},
}