APA (7th ed.) Citation

Ray, A. K., & Gupta, S. K. (2003). Mathematical methods in chemical engineering & environmental engineering (2nd ed.). Thomson.

Chicago Style (17th ed.) Citation

Ray, Ajay K., and Santosh K. Gupta. Mathematical Methods in Chemical Engineering & Environmental Engineering. 2nd ed. Australia: Thomson, 2003.

MLA (9th ed.) Citation

Ray, Ajay K., and Santosh K. Gupta. Mathematical Methods in Chemical Engineering & Environmental Engineering. 2nd ed. Thomson, 2003.