APA (7th ed.) Citation

De Silva, P., & Rachman, S. (2004). Obsessive-compulsive disorder: The facts (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

De Silva, Padmal, and Stanley Rachman. Obsessive-compulsive Disorder: The Facts. 3rd ed. Oxford ; New York: Oxford University Press, 2004.

MLA (9th ed.) Citation

De Silva, Padmal, and Stanley Rachman. Obsessive-compulsive Disorder: The Facts. 3rd ed. Oxford University Press, 2004.