APA引文

Emlen, J. M. (1977). Ecology: An evolutionary approach. Addison Wesley.

Chicago Edition Citation

Emlen, J Merritt. Ecology: An Evolutionary Approach. Reading: Addison Wesley, 1977.

MLA引文

Emlen, J Merritt. Ecology: An Evolutionary Approach. Addison Wesley, 1977.

警告：這些引文格式不一定是100％准確.