APA引文

Eells, J. (1967). Singularities of smooth maps. Gordon and Breach.

芝加哥风格引文

Eells, James. Singularities of Smooth Maps. New York: Gordon and Breach, 1967.

MLA引文

Eells, James. Singularities of Smooth Maps. Gordon and Breach, 1967.

警告：这些引文格式不一定是100％准确.