APA (7th ed.) Citation

Ray, K. D. (1990). Heat and Thermodynamics. S. Chand.

Chicago Style (17th ed.) Citation

Ray, K. D. Heat and Thermodynamics. New Delhi: S. Chand, 1990.

MLA (9th ed.) Citation

Ray, K. D. Heat and Thermodynamics. S. Chand, 1990.