%% You should probably cite draft-ietf-idr-mdrs instead of this I-D.
@techreport{rekhter-mdrs-01,
    number =    {draft-rekhter-mdrs-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-rekhter-mdrs/01/},
    author =    {Huajin Jeng and Jeffrey Haas and Yakov Rekhter and Zhaohui (Jeffrey) Zhang},
    title =     {{Multicast Distribution Reachability Signaling}},
    pagetotal = 6,
    year =      2014,
    month =     jan,
    day =       22,
    abstract =  {This document describes a mechanism whereby a subscriber's Internet service provider may signal in BGP the ability of the subscriber network to receive content using multicast connectivity. This mechanism is called Multicast Distribution Reachability Signaling (MDRS).},
}