APA (7th ed.) Citation

Rao, M. N., & Rao, H. V. (1989). Air pollution. Tata McGraw-Hill.

Chicago Style (17th ed.) Citation

Rao, M. N., and H. V. Rao. Air Pollution. New Delhi u.a: Tata McGraw-Hill, 1989.

MLA (9th ed.) Citation

Rao, M. N., and H. V. Rao. Air Pollution. Tata McGraw-Hill, 1989.