APA (7th ed.) Citation

Arora, P. N., & Arora, M. C. (1996). S. Chand's dictionary of environment. S. Chand & Co..

Chicago Style (17th ed.) Citation

Arora, P. N., and M. C. Arora. S. Chand's Dictionary of Environment. New Delhi: S. Chand & Co., 1996.

MLA (9th ed.) Citation

Arora, P. N., and M. C. Arora. S. Chand's Dictionary of Environment. S. Chand & Co., 1996.