APA (7th ed.) Citation

GREWAL, B. (1971). Higher engineering mathematics (3rd ed.). Khanna Publishers.

Chicago Style (17th ed.) Citation

GREWAL, B.S. Higher Engineering Mathematics. 3rd ed. Delhi: Khanna Publishers, 1971.

MLA (9th ed.) Citation

GREWAL, B.S. Higher Engineering Mathematics. 3rd ed. Khanna Publishers, 1971.