APA引文

Foster, R. F. (1988). Modern Ireland 1600-1972. Penguin.

芝加哥风格引文

Foster, Robert Fitzrdy. Modern Ireland 1600-1972. New York: Penguin, 1988.

MLA引文

Foster, Robert Fitzrdy. Modern Ireland 1600-1972. Penguin, 1988.

警告：这些引文格式不一定是100％准确.