APA (7th ed.) Citation

Gupta, S. L., Kumar, V., & Sharma, H. V. (1970). Classical Mechanics. Pragati Prakashan.

Chicago Style (17th ed.) Citation

Gupta, S. L., V. Kumar, and H. V. Sharma. Classical Mechanics. Meerut: Pragati Prakashan, 1970.

MLA (9th ed.) Citation

Gupta, S. L., et al. Classical Mechanics. Pragati Prakashan, 1970.