Cita APA (7a ed.)

Hornmoen, H., & Backholm, K. (2018). Social media use in crisis and risk communication: Emergencies, concerns and awareness. Emerald.

Cita Chicago Style (17a ed.)

Hornmoen, Harald, y Klas Backholm. Social Media Use in Crisis and Risk Communication: Emergencies, Concerns and Awareness. Emerald, 2018.

Cita MLA (9a ed.)

Hornmoen, Harald, y Klas Backholm. Social Media Use in Crisis and Risk Communication: Emergencies, Concerns and Awareness. Emerald, 2018.