APA (7th ed.) Citation

Ali, H. (2012). Water pollution and its recent challenges. Daya Pub.

Chicago Style (17th ed.) Citation

Ali, Hashmat. Water Pollution and Its Recent Challenges. New Delhi, India: Daya Pub, 2012.

MLA (9th ed.) Citation

Ali, Hashmat. Water Pollution and Its Recent Challenges. Daya Pub, 2012.

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