APA Edition Citation

N Yogendra Srivastava. (1997). Environmental pollution (1st.). Ashish publishing house.

Chicago Edition Citation

N Yogendra Srivastava. Environmental Pollution. 1st. New Delhi: Ashish publishing house, 1997.

MLA Edition Citation

N Yogendra Srivastava. Environmental Pollution. 1st. Ashish publishing house, 1997.

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