MARKS OF ELLIPSIS
570. Sometimes a long dash (————) or succession of asterisks (* * * * * *) or of points (. . . . . .) is used to indicate the omission of a portion of a sentence or a discourse. In printed matter usually the asterisks are used to indicate an omission. In typewritten matter usually a succession of points is used to indicate an omission. In writing, these are difficult to make and the omission of the portion of material is usually indicated by a succession of short dashes (— — — —).