APA Edition Citation

Chopra, P. N., Ravindran, T. K., & Subrahmanian, N. History of South India: Ancient Period.

Chicago Edition Citation

Chopra, P N., T K. Ravindran, and N. Subrahmanian. History of South India: Ancient Period. New Delhi, S. Chand and Company.

MLA Edition Citation

Chopra, P N., et al. History of South India: Ancient Period.