Shorten the author list

Error²Federal courts, Illinois courts21st and 22nd editions

A Mexican book cite with four or more authors names only the first and marks the rest with the Latin phrase, rather than writing every author's name in full.¹

1. 1T2.28 Mexico; T2.27 Mexico.
2. 2An error: the rule in note 1 allows one form, and this is not it.