APA引文

Campbell, J., & Freeman, D. (2011). The Iron Lady: Margaret Thatcher, from grocer's daughter to prime minister. Penguin Books.

Chicago Style (17th ed.) Citation

Campbell, John, and David Freeman. The Iron Lady: Margaret Thatcher, from Grocer's Daughter to Prime Minister. New York: Penguin Books, 2011.

MLA引文

Campbell, John, and David Freeman. The Iron Lady: Margaret Thatcher, from Grocer's Daughter to Prime Minister. Penguin Books, 2011.

警告：這些引文格式不一定是100％准確.