Gibbon, E. (1999). The decline and fall of the Roman empire. Elecbook.
芝加哥风格引文Gibbon, Edward. The Decline and Fall of the Roman Empire. London: Elecbook, 1999.
MLA引文Gibbon, Edward. The Decline and Fall of the Roman Empire. Elecbook, 1999.
警告：这些引文格式不一定是100％准确.