APA (7th ed.) Citation

Christopher, J., & Binder, S. (2008). Return to earth. Oxford University Press.

Chicago Style (17th ed.) Citation

Christopher, John, and Susan Binder. Return to Earth. Oxford ; New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

Christopher, John, and Susan Binder. Return to Earth. Oxford University Press, 2008.