Use brackets around the archive URL
Warning2Federal courts, Illinois courts21st and 22nd editions
An archive link is appended to the full citation in square brackets; the brackets are what tell the reader it preserves the source rather than being a second one.1
- 1R. 18.2.1(d) Archival.
- 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.
More in 18.2 The Internet