APA (7th ed.) Citation

Williams, J. M. G. (1997). Cry of pain: Understanding suicide and self-harm. Penguin Books.

Chicago Style (17th ed.) Citation

Williams, J. Mark G. Cry of Pain: Understanding Suicide and Self-harm. London: Penguin Books, 1997.

MLA (9th ed.) Citation

Williams, J. Mark G. Cry of Pain: Understanding Suicide and Self-harm. Penguin Books, 1997.