APA (7th ed.) Citation

Chopra, H. K., & Parma, A. (2007). Engineering chemistry: A textbook. Alpha Science International.

Chicago Style (17th ed.) Citation

Chopra, Harish Kumar, and Anupama Parma. Engineering Chemistry: A Textbook. Oxford, U.K.: Alpha Science International, 2007.

MLA (9th ed.) Citation

Chopra, Harish Kumar, and Anupama Parma. Engineering Chemistry: A Textbook. Alpha Science International, 2007.