APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Emlen, John Merritt. Ecology: An Evolutionary Approach. Reading [etc]: Addison-Wesley, 1973.

MLA (9th ed.) Citation

Emlen, John Merritt. Ecology: An Evolutionary Approach. Addison-Wesley, 1973.

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