APA引文

Karlen, D. L. (2014). Cellulosic energy cropping systems. Wiley.

芝加哥风格引文

Karlen, D. L. Cellulosic Energy Cropping Systems. Chichester, England: Wiley, 2014.

MLA引文

Karlen, D. L. Cellulosic Energy Cropping Systems. Wiley, 2014.

警告：这些引文格式不一定是100％准确.