APA (7th ed.) Citation

Ray, S., & Majumdar, G. (1993). The Emperot's ring. Penguin Books.

Chicago Style (17th ed.) Citation

Ray, Satyajit, and Gopa Majumdar. The Emperot's Ring. New Delhi: Penguin Books, 1993.

MLA (9th ed.) Citation

Ray, Satyajit, and Gopa Majumdar. The Emperot's Ring. Penguin Books, 1993.