APA引文

Obermaier, H. (1969). Fossil man in Spain. Greenwood Press.

芝加哥风格引文

Obermaier, Hugo. Fossil Man in Spain. New York: Greenwood Press, 1969.

MLA引文

Obermaier, Hugo. Fossil Man in Spain. Greenwood Press, 1969.

警告：这些引文格式不一定是100％准确.