APA Citation

Duggal, K. (2007). Elements of Environmental Engineering. New Delhi: S. Chand & Compny Ltd.

Chicago Style Citation

Duggal, K.N. Elements of Environmental Engineering. New Delhi: S. Chand & Compny Ltd, 2007.

MLA Citation

Duggal, K.N. Elements of Environmental Engineering. New Delhi: S. Chand & Compny Ltd, 2007.

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