%% You should probably cite rfc3123 instead of this I-D.
@techreport{ietf-dnsext-apl-rr-02,
    number =    {draft-ietf-dnsext-apl-rr-02},
    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-dnsext-apl-rr/02/},
    author =    {Peter Koch},
    title =     {{A DNS RR Type for Lists of Address Prefixes (APL RR)}},
    pagetotal = 8,
    year =      2001,
    month =     mar,
    day =       6,
    abstract =  {The Domain Name System (DNS) is primarily used to translate domain names into IPv4 addresses using A RRs (Resource Records). Several approaches exist to describe networks or address ranges. This document specifies a new DNS RR type "APL" for address prefix lists. This memo defines an Experimental Protocol for the Internet community.},
}