%% You should probably cite rfc7613 instead of this I-D.
@techreport{ietf-precis-saslprepbis-10,
	number =	{draft-ietf-precis-saslprepbis-10},
	type =		{Internet-Draft},
	institution =	{Internet Engineering Task Force},
	publisher =	{Internet Engineering Task Force},
	note =		{Work in Progress},
	url =		{https://datatracker.ietf.org/doc/html/draft-ietf-precis-saslprepbis-10},
        author =	{Peter Saint-Andre and Alexey Melnikov},
	title =		{{Preparation, Enforcement, and Comparison of Internationalized Strings Representing Usernames and Passwords}},
	pagetotal =	19,
	year =		,
	month =		,
	day =		,
	abstract =	{This document describes methods for handling Unicode strings representing usernames and passwords. This document obsoletes RFC 4013.},
}