APA Citation

Asthana D.K. (1998). Environment: Problems and solutions. New Delhi: S.Chand and Co.

Chicago Style Citation

Asthana D.K. Environment: Problems and Solutions. New Delhi: S.Chand and Co, 1998.

MLA Citation

Asthana D.K. Environment: Problems and Solutions. New Delhi: S.Chand and Co, 1998.

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