The official establishment of Vespasian as emperor marks the beginning of the reign of the so-called Flavian dynasty in Rome. It lasted until the death of Vespasian's second son Domitian (96).
Bouchard, Elsa. "Death of Vitellius; Vespasian is declared emperor by the senate". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=11440, accessed 19 May 2013.]