Cita APA (7a ed.)

Beerling, D. (2008). The emerald planet: How lants changed earth's history. Oxford university press.

Cita Chicago Style (17a ed.)

Beerling, David. The Emerald Planet: How Lants Changed Earth's History. Oxford: Oxford university press, 2008.

Cita MLA (8a ed.)

Beerling, David. The Emerald Planet: How Lants Changed Earth's History. Oxford university press, 2008.