APA Edition Citation

Tyagi, O. D. (1990). A textbook of environmental chemistry. Anmol.

Chicago Edition Citation

Tyagi, O. D. A Textbook of Environmental Chemistry. New Delhi: Anmol, 1990.

MLA Edition Citation

Tyagi, O. D. A Textbook of Environmental Chemistry. Anmol, 1990.

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