APA Edition Citation

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

Chicago Edition Citation

Smith,Thomas M. and Smith,Robert,Leo. Elements of Ecology. Pearson Education, Delhi, 2015.

MLA Edition Citation

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

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