Cita APA (7a ed.)
Hallam, H. The World's Great Classics: History of Europe during the Middle Ages (Ed. rev.). The Colonial Press.
Cita estilo Chicago (17a ed.)
Hallam, Henry. The World's Great Classics: History of Europe During the Middle Ages. Ed. rev. Nueva York, EUA: The Colonial Press.
Cita MLA (9a ed.)
Hallam, Henry. The World's Great Classics: History of Europe During the Middle Ages. Ed. rev. The Colonial Press.
警告：这些引文格式不一定是100％准确.