APA (7th ed.) Citation

Clark, W. R. (2007). In defense of self: How the immune system really works in managing health and disease. Oxford University Press.

Chicago Style (17th ed.) Citation

Clark, William R. In Defense of Self: How the Immune System Really Works in Managing Health and Disease. New York: Oxford University Press, 2007.

MLA (9th ed.) Citation

Clark, William R. In Defense of Self: How the Immune System Really Works in Managing Health and Disease. Oxford University Press, 2007.