APA Citation

Khan, T. N. (2007). Environmental science (1st Ed.). Kolkata: B.M. Publication Pvt. Ltd..

Chicago Style Citation

Khan, T N. Environmental Science. 1st Ed. Kolkata: B.M. Publication Pvt. Ltd., 2007.

MLA Citation

Khan, T N. Environmental Science. 1st Ed. Kolkata: B.M. Publication Pvt. Ltd., 2007.

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