Add the digest's chapter or section

Warning²Federal courts, Illinois courts21st and 22nd editions

The State Department's annual digest is cited by the chapter and section the passage sits in, which is what locates it inside a volume running to hundreds of pages.¹

1. 1R. 21.16(a) Annual digests; R. 21.16 Digests.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.