Cita APA (7a ed.)

Aronson, M., & Parker Pearson, M. (2010). If stones could speak: Unlocking the secrets of Stonehenge. National Geographic.

Cita Chicago Style (17a ed.)

Aronson, Marc, y Michael Parker Pearson. If Stones Could Speak: Unlocking the Secrets of Stonehenge. Washington, D.C.: National Geographic, 2010.

Cita MLA (8a ed.)

Aronson, Marc, y Michael Parker Pearson. If Stones Could Speak: Unlocking the Secrets of Stonehenge. National Geographic, 2010.

Precaución: Estas citas no son 100% exactas.