Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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