APA引文

Dahmus, J. (1968). The Middle Ages: A popular history ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Dahmus, Joseph. The Middle Ages: A Popular History. [1st ed.]. Garden City, N.Y.: Doubleday, 1968.

MLA引文

Dahmus, Joseph. The Middle Ages: A Popular History. [1st ed.]. Doubleday, 1968.

警告：這些引文格式不一定是100％准確.