APA引文

Walvin, J. (2007). A short history of slavery. Penguin.

Chicago Style (17th ed.) Citation

Walvin, James. A Short History of Slavery. London: Penguin, 2007.

MLA引文

Walvin, James. A Short History of Slavery. Penguin, 2007.

警告：這些引文格式不一定是100％准確.