%% You should probably cite rfc2846 instead of this I-D.
@techreport{ietf-fax-fulladdr-05,
    number =    {draft-ietf-fax-fulladdr-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-fax-fulladdr/05/},
    author =    {Claudio Allocchio},
    title =     {{GSTN Address Element Extensions in E-mail Services}},
    pagetotal = 35,
    year =      1999,
    month =     mar,
    day =       2,
    abstract =  {This memo defines a full syntax for a specific application in which there is a need to represent GSTN (Global Switched Telephone Network) addressing and Internet addressing. {[}STANDARDS-TRACK{]}},
}