How does its explanation differ from the BlueBook, or is there a difference? Prior to the 2015 edition, The Bluebook called for the phrase "available at" (in italics) to be inserted at the beginning of parallel Internet citations. Since that has by now become embedded in judicial practice, it will very likely continue. Numerous courts that employ the format, including the nation's highest, do not italicize the phrase. Others place a parallel electronic address (URL, commercial database cite, database identifier) in parentheses or brackets preceded by "available at