APA (7th ed.) Citation

Wallace-Crabbe, C. (1988). I'm deadly serious. Oxford University Press.

Chicago Style (17th ed.) Citation

Wallace-Crabbe, Chris. I'm Deadly Serious. Oxford [Oxfordshire] ; New York: Oxford University Press, 1988.

MLA (9th ed.) Citation

Wallace-Crabbe, Chris. I'm Deadly Serious. Oxford University Press, 1988.