APA Citation

Rana, S. (2013). Essentials of ecology and environmental science (5th ed.). Delhi: PHI Learning.

Chicago Style Citation

Rana, S.V.S. Essentials of Ecology and Environmental Science. 5th ed. Delhi: PHI Learning, 2013.

MLA Citation

Rana, S.V.S. Essentials of Ecology and Environmental Science. 5th ed. Delhi: PHI Learning, 2013.

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