APA引文

Perowne, S. (1967). The end of the Roman world. Crowell.

芝加哥风格引文

Perowne, Stewart. The End of the Roman World. New York: Crowell, 1967.

MLA引文

Perowne, Stewart. The End of the Roman World. Crowell, 1967.

警告：这些引文格式不一定是100％准确.