Cita APA (7a ed.)

Cela Conde, C. J., & Ayala, F. J. (2007). Human evolution: Trails from the past. Oxford University Press.

Cita Chicago Style (17a ed.)

Cela Conde, Camilo José, y Francisco José Ayala. Human Evolution: Trails from the Past. Oxford ; New York: Oxford University Press, 2007.

Cita MLA (8a ed.)

Cela Conde, Camilo José, y Francisco José Ayala. Human Evolution: Trails from the Past. Oxford University Press, 2007.