APA Edition Citation

Chharwal, G. R., Katyal, T., & Mehra, M. C. (1989). Environmental radiation and thermal pollution and their control.

Chicago Edition Citation

Chharwal, G R., T. Katyal, and M C. Mehra. Environmental Radiation and Thermal Pollution and Their Control. New Delhi, Anmol Publications, 1989.

MLA Edition Citation

Chharwal, G R., et al. Environmental Radiation and Thermal Pollution and Their Control. 1989.