APA Edition Citation

Grewal, B. S. (1988). Higher engineering mathematics (20.). Khanna publishers.

Chicago Edition Citation

Grewal, B S. Higher Engineering Mathematics. 20. Delhi: Khanna publishers, 1988.

MLA Edition Citation

Grewal, B S. Higher Engineering Mathematics. 20. Khanna publishers, 1988.

Warning: These citations may not always be 100% accurate.