%% You should probably cite rfc1837 instead of this I-D.
@techreport{ietf-mhsds-subtrees-05,
    number =    {draft-ietf-mhsds-subtrees-05},
    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-mhsds-subtrees/05/},
    author =    {Steve Kille},
    title =     {{Representing Tables and Subtrees in the X.500 Directory}},
    pagetotal = 7,
    year =      1994,
    month =     sep,
    day =       23,
    abstract =  {This document defines techniques for representing two types of information mapping in the OSI Directory. This memo defines an Experimental Protocol for the Internet community.},
}