APA引文

Narain, S. &. O. (2015). State of India's Environment 2015. Centre for science and environment.

Chicago Style (17th ed.) Citation

Narain, Sunita & Others. State of India's Environment 2015. New Delhi: Centre for science and environment, 2015.

MLA引文

Narain, Sunita & Others. State of India's Environment 2015. Centre for science and environment, 2015.