Italicize the article's title

Error²Federal courts, Illinois courts21st and 22nd editions

A court document italicizes or underlines the article's title; the periodical's name, the volume, the page and the date parenthetical stay upright.¹

1. 1B16.1 Full Citation; R. 16.3 Title; B16.1.1 Consecutively Paginated Journals; R. 16.7.2 Non-Student-Written Book Reviews. Tables: B2 Typeface for Court Documents.
2. 2An error: the rule in note 1 allows one form, and this is not it.