APA-Zitierstil (7. Ausg.)

Gephart, R. P., Miller, C. C., & Helgesson, K. S. (2019). The Routledge companion to risk, crisis and emergency management. Routledge.

Chicago-Zitierstil (17. Ausg.)

Gephart, Robert P., C. Chet Miller, und Karin Svedberg Helgesson. The Routledge Companion to Risk, Crisis and Emergency Management. New York, NY: Routledge, 2019.

MLA-Zitierstil (9. Ausg.)

Gephart, Robert P., et al. The Routledge Companion to Risk, Crisis and Emergency Management. Routledge, 2019.