APA Edition Citation

Emlen, J. M. (1973). Ecology: An evolutionary approach.

Chicago Edition Citation

Emlen, J Merritt. Ecology: An Evolutionary Approach. Addison Wesley Publishing Co., London, 1973.

MLA Edition Citation

Emlen, J Merritt. Ecology: An Evolutionary Approach. 1973.

Warning: These citations may not always be 100% accurate.