APA (7th ed.) Citation
Rao, M. N., & Rao, H. V. N. (1989). Air pollution. Tata McGraw-Hill.
Chicago Style (17th ed.) Citation
Rao, M. N., and H. V. N. Rao. Air Pollution. New Delhi: Tata McGraw-Hill, 1989.
MLA (9th ed.) Citation
Rao, M. N., and H. V. N. Rao. Air Pollution. Tata McGraw-Hill, 1989.
Warning: These citations may not always be 100% accurate.