APA引文

Buckle, C. (1978). Landforms in Africa. Longman.

芝加哥风格引文

Buckle, Colin. Landforms in Africa. England: Longman, 1978.

MLA引文

Buckle, Colin. Landforms in Africa. Longman, 1978.

警告：这些引文格式不一定是100％准确.