APA (7th ed.) Citation

Singh, P. B. (2000). Galgotia's objective chemistry for competitive examinations: P.B. Singh. Galgotia Publications.

Chicago Style (17th ed.) Citation

Singh, P. B. Galgotia's Objective Chemistry for Competitive Examinations: P.B. Singh. New Delhi: Galgotia Publications, 2000.

MLA (9th ed.) Citation

Singh, P. B. Galgotia's Objective Chemistry for Competitive Examinations: P.B. Singh. Galgotia Publications, 2000.