APA (7th ed.) Citation

Casey, J. (2009). After lives: A guide to heaven, hell, and purgatory. Oxford University Press.

Chicago Style (17th ed.) Citation

Casey, John. After Lives: A Guide to Heaven, Hell, and Purgatory. Oxford, UK: Oxford University Press, 2009.

MLA (9th ed.) Citation

Casey, John. After Lives: A Guide to Heaven, Hell, and Purgatory. Oxford University Press, 2009.