Cita APA (7a ed.)

Forshaw, J. M. (2010). Parrots of the World. Princeton University Press.

Cita Chicago Style (17a ed.)

Forshaw, Joseph Michael. Parrots of the World. Princeton, N.J.: Princeton University Press, 2010.

Cita MLA (8a ed.)

Forshaw, Joseph Michael. Parrots of the World. Princeton University Press, 2010.