APA (7th ed.) Citation

Joseph, S., Yule, W., & Williams, R. (1997). Understanding post-traumatic stress : a psychosocial perspective on PTSD and treatment / Stephen Joseph, Ruth Williams, William Yule: A psychosocial perspective on PTSD and treatment. Wiley.

Chicago Style (17th ed.) Citation

Joseph, Stephen, William Yule, and Ruth Williams. Understanding Post-traumatic Stress : A Psychosocial Perspective on PTSD and Treatment / Stephen Joseph, Ruth Williams, William Yule: A Psychosocial Perspective on PTSD and Treatment. Chichester: Wiley, 1997.

MLA (9th ed.) Citation

Joseph, Stephen, et al. Understanding Post-traumatic Stress : A Psychosocial Perspective on PTSD and Treatment / Stephen Joseph, Ruth Williams, William Yule: A Psychosocial Perspective on PTSD and Treatment. Wiley, 1997.

Warning: These citations may not always be 100% accurate.