APA (7th ed.) Citation

Ward, M. (2008). Planet Narnia: The seven heavens in the imagination of C.S. Lewis. Oxford University Press.

Chicago Style (17th ed.) Citation

Ward, Michael. Planet Narnia: The Seven Heavens in the Imagination of C.S. Lewis. Oxford ; New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

Ward, Michael. Planet Narnia: The Seven Heavens in the Imagination of C.S. Lewis. Oxford University Press, 2008.