APA (7th ed.) Citation

Khuda, Z. R. M. M. (2001). Environmental Degradation: Challenges of the 21st Century. Environmental Survey and Research Unit.

Chicago Style (17th ed.) Citation

Khuda, Zinatunnessa R. M. M. Environmental Degradation: Challenges of the 21st Century. Dhaka: Environmental Survey and Research Unit, 2001.

MLA (9th ed.) Citation

Khuda, Zinatunnessa R. M. M. Environmental Degradation: Challenges of the 21st Century. Environmental Survey and Research Unit, 2001.