APA (7th ed.) Citation
Shukla, S. K., & Srivastava, P. R. (1997). Encyclopaedia of environmental pollution: Pollution, drugs environment and human health. Commonwealth.
Chicago Style (17th ed.) Citation
Shukla, S. K., and P. R. Srivastava. Encyclopaedia of Environmental Pollution: Pollution, Drugs Environment and Human Health. New Delhi: Commonwealth, 1997.
MLA (9th ed.) Citation
Shukla, S. K., and P. R. Srivastava. Encyclopaedia of Environmental Pollution: Pollution, Drugs Environment and Human Health. Commonwealth, 1997.
Warning: These citations may not always be 100% accurate.