Add the publisher

Warning²Federal courts, Illinois courts21st and 22nd editions

U.S.C.A. is West's edition and U.S.C.S. is LexisNexis's, and each prints its publisher in the date parenthetical; the official U.S.C. takes the year alone.¹

1. 1B12.1.1 Federal Statutes; R. 12.3.1(d) Publisher, editor, or compiler.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.