Add the sponsoring organization

Warning²Federal courts, Illinois courts21st and 22nd editions

A working paper's parenthetical names the sponsoring organization before its designation, number and year; this reports one that names no organization at all.¹

1. 1R. 17.4 Working Papers. Tables: R. 17.2.1 Manuscripts; R. 15.1 Author.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.