Trevelyan, G. M. (1942). English social history: A survey of six centuries, Chaucer to Queen Victoria. Penguin ; Longmans.
芝加哥风格引文Trevelyan, George Macaulay. English Social History: A Survey of Six Centuries, Chaucer to Queen Victoria. Harmondsworth : London: Penguin ; Longmans, 1942.
MLA引文Trevelyan, George Macaulay. English Social History: A Survey of Six Centuries, Chaucer to Queen Victoria. Penguin ; Longmans, 1942.
警告：这些引文格式不一定是100％准确.