%% You should probably cite draft-ietf-idr-bgp4-mibv2-15 instead of this revision.
@techreport{ietf-idr-bgp4-mibv2-13,
    number =    {draft-ietf-idr-bgp4-mibv2-13},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-idr-bgp4-mibv2/13/},
    author =    {Jeffrey Haas},
    title =     {{Definitions of Managed Objects for the Fourth Version of Border Gateway Protocol (BGP-4), Second Version}},
    pagetotal = 45,
    year =      2012,
    month =     mar,
    day =       12,
    abstract =  {This memo defines a portion of the Management Information Base (MIB) for use with network management protocols. In particular it defines objects for managing the Border Gateway Protocol, Version 4.},
}