APA-Zitierstil (7. Ausg.)

Campbell, D., & Hale, R. (2017). Working in the dark: Understanding the pre-suicide state of mind. Routledge.

Chicago-Zitierstil (17. Ausg.)

Campbell, Donald, und Robert Hale. Working in the Dark: Understanding the Pre-suicide State of Mind. London New York: Routledge, 2017.

MLA-Zitierstil (9. Ausg.)

Campbell, Donald, und Robert Hale. Working in the Dark: Understanding the Pre-suicide State of Mind. Routledge, 2017.