APA引文

Unstead, R. J. (1956). Teaching history in the junior school. Black.

芝加哥风格引文

Unstead, R. J. Teaching History in the Junior School. London: Black, 1956.

MLA引文

Unstead, R. J. Teaching History in the Junior School. Black, 1956.

警告：这些引文格式不一定是100％准确.