APA (7th ed.) Citation

Ali, S. I. (1969). Birds of Kerala (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Ali, Salim I. Birds of Kerala. 2nd ed. Oxford: Oxford University Press, 1969.

MLA (9th ed.) Citation

Ali, Salim I. Birds of Kerala. 2nd ed. Oxford University Press, 1969.