Italicize the article title

Warning²Federal courts, Illinois courts21st and 22nd editions

An article's own title inside an international yearbook or annual-report citation is italic; a run that reads as a case name stays plain, since a party name is not italicized there.¹

1. 1R. 21.15 Yearbooks. Tables: R. 16.3 Title.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.