APA (7th ed.) Citation

Nora, D., Schumacher, M., Lee, C. W., & Subramaniam, R. (2011). Ecosystems of the world.

Chicago Style (17th ed.) Citation

Nora, Danish, Micheal Schumacher, Chong We1 Lee, and Ramakhrisnan Subramaniam. Ecosystems of the World. 2011.

MLA (9th ed.) Citation

Nora, Danish, et al. Ecosystems of the World. 2011.