APA Edition Citation

Smith,Thomas M. and Smith,Robert,Leo. (2015). Elements of ecology (9.).

Chicago Edition Citation

Smith,Thomas M. and Smith,Robert,Leo. Elements of Ecology. 9. Pearson Newyork, 2015.

MLA Edition Citation

Smith,Thomas M. and Smith,Robert,Leo. Elements of Ecology. 9. 2015.

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