%% You should probably cite draft-ietf-pim-igmp-mld-yang instead of this I-D.
@techreport{guo-pim-igmp-mld-yang-01,
    number =    {draft-guo-pim-igmp-mld-yang-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-guo-pim-igmp-mld-yang/01/},
    author =    {Xufeng Liu and Feng Guo and Mahesh Sivakumar and Pete McAllister and Anish Peter},
    title =     {{A YANG data model for Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD)}},
    pagetotal = 30,
    year =      2016,
    month =     mar,
    day =       21,
    abstract =  {This document defines a YANG data model that can be used to configure and manage Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) devices.},
}