APA (7th ed.) Citation

Hyer, R. N., & Covello, V. T. (2007). Effective media communication during public health emergencies: A WHO handbook. World Health Organization.

Chicago Style (17th ed.) Citation

Hyer, Randall N., and Vincent T. Covello. Effective Media Communication During Public Health Emergencies: A WHO Handbook. Geneva, Switzerland: World Health Organization, 2007.

MLA (9th ed.) Citation

Hyer, Randall N., and Vincent T. Covello. Effective Media Communication During Public Health Emergencies: A WHO Handbook. World Health Organization, 2007.