APA
Ninan T., . (2015). Turn of the Tortoise. New Delhi: Penguin Books.
Chicago
Ninan T.N, . 2015. Turn of the Tortoise. New Delhi: Penguin Books.
Harvard
Ninan T., . (2015). Turn of the Tortoise. New Delhi: Penguin Books.
MLA
Ninan T.N, . Turn of the Tortoise. New Delhi: Penguin Books. 2015.