Use the database citation form

Error²Federal courts, Illinois courts21st and 22nd editions

A case available only from Westlaw or LEXIS is cited by name, docket number, the number the database assigned, a starred pincite, and a parenthetical with the court and the exact date.¹

1. 1R. 10.8.1(a) Cases available on electronic media; B10.1.4 Pending and Unreported Cases. Tables: R. 10.9(a)(ii) Commercial electronic databases; R. 14.4(c) Administrative adjudications and arbitrations.
2. 2An error: the rule in note 1 allows one form, and this is not it.