APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Emlen, J Merritt. Ecology : An Evolutionary Approach / (by) J. Merritt Emlen: An Evolutionary Approach. Reading (Mass.) ; London: Addison-Wesley, 1973.

MLA (9th ed.) Citation

Emlen, J Merritt. Ecology : An Evolutionary Approach / (by) J. Merritt Emlen: An Evolutionary Approach. Addison-Wesley, 1973.

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