APA (7th ed.) Citation

Ram, S., Ram, Yadav, B. D. e., & Yadav, S. (1992). Historical introduction to the world: Earliest times to the present: vol. 1 - 15. Akashadeep Publishing House.

Chicago Style (17th ed.) Citation

Ram, S., Ram, B. D. ed Yadav, and S. Yadav. Historical Introduction to the World: Earliest Times to the Present: Vol. 1 - 15. New Delhi: Akashadeep Publishing House, 1992.

MLA (9th ed.) Citation

Ram, S., et al. Historical Introduction to the World: Earliest Times to the Present: Vol. 1 - 15. Akashadeep Publishing House, 1992.