%% You should probably cite draft-ietf-mpls-ldp-ipv6 instead of this I-D.
@techreport{manral-mpls-ldp-ipv6-04,
    number =    {draft-manral-mpls-ldp-ipv6-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-manral-mpls-ldp-ipv6/04/},
    author =    {Vishwas Manral and Rajiv Papneja and Rajiv Asati},
    title =     {{Updates to LDP for IPv6}},
    pagetotal = 9,
    year =      2010,
    month =     oct,
    day =       14,
    abstract =  {The Label Distribution Protocol (LDP) specification defines procedures to exchange label bindings over either IPv4 or IPv6 or both networks. This document corrects and clarifies the LDP behavior when IPv6 network is used.},
}