Remove the comma from the periodical name
Error2Federal courts, Illinois courts21st and 22nd editions
An abbreviated periodical name carries no comma, though every other mark it carries — an ampersand, a period, an exclamation point — stays as printed.1
- 1T13 Institutional Names in Periodical Titles; R. 16.4 Consecutively Paginated Journals.
- 2An error: the rule in note 1 allows one form, and this is not it.