Cita APA

Ridley, M., & Mark Ridley. (2004). Evolution. Oxford ; New York: Oxford University Press.

Chicago Style Citation

Ridley, Mark, i Mark Ridley. Evolution. Oxford ; New York: Oxford University Press, 2004.

Cita MLA

Ridley, Mark, i Mark Ridley. Evolution. Oxford ; New York: Oxford University Press, 2004.