APA (7th ed.) Citation

Conkin, P. K. (2007). The state of the earth: Environmental challenges on the road to 2100. Universities Press (India) Pvt Ltd.

Chicago Style (17th ed.) Citation

Conkin, Paul K. The State of the Earth: Environmental Challenges on the Road to 2100. New Delhi: Universities Press (India) Pvt Ltd, 2007.

MLA (9th ed.) Citation

Conkin, Paul K. The State of the Earth: Environmental Challenges on the Road to 2100. Universities Press (India) Pvt Ltd, 2007.