APA (7th ed.) Citation

Ray, A. K., & Gupta, S. K. (2004). Mathematical methods in chemical engineering & environmental engineering. Thomson.

Chicago Style (17th ed.) Citation

Ray, Ajay K., and Santosh K. Gupta. Mathematical Methods in Chemical Engineering & Environmental Engineering. Australia: Thomson, 2004.

MLA (9th ed.) Citation

Ray, Ajay K., and Santosh K. Gupta. Mathematical Methods in Chemical Engineering & Environmental Engineering. Thomson, 2004.