APA Citation

Guha Bakshi D.N. (2000). A Text book of environmental science. Calcutta: Calcutta Book House.

Chicago Style Citation

Guha Bakshi D.N. A Text Book of Environmental Science. Calcutta: Calcutta Book House, 2000.

MLA Citation

Guha Bakshi D.N. A Text Book of Environmental Science. Calcutta: Calcutta Book House, 2000.

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