Add the database number

Warning²Federal courts, Illinois courts21st and 22nd editions

A periodical cited to a commercial database carries the number that database assigns the document — a Westlaw citation number, a file number — and not the service's name alone.¹

1. 1R. 16.8(a) Commercial electronic databases; R. 16.6(e) Commercial electronic databases.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.