Abbreviate the publishing term

Error²Federal courts, Illinois courts21st and 22nd editions

Publishing terms in the publication parenthetical are abbreviated — “edition” to “ed.”, “translator” to “trans.”, “printing” to “prtg.” — so it reads “(3d ed. 2006)”, not “(3rd edition 2006)”.¹

1. 1R. 15.4(a)(ii) Multiple editions by the same publisher; R. 15.2(a) Basic format; R. 15.2 Editor or Translator; R. 15.4 Edition, Publisher, and Date. Tables: T14 Publishing Terms.
2. 2An error: the rule in note 1 allows one form, and this is not it.