Cita APA (7a ed.)

Alderton, D. (2014). The World Encyclopedia of Birds. Hermes House.

Cita Chicago Style (17a ed.)

Alderton, David. The World Encyclopedia of Birds. London: Hermes House, 2014.

Cita MLA (9a ed.)

Alderton, David. The World Encyclopedia of Birds. Hermes House, 2014.