APA (7th ed.) Citation

World Health Organization. (2000). Efficacy and radiation safety in interventional radiology. World Health Organization.

Chicago Style (17th ed.) Citation

World Health Organization. Efficacy and Radiation Safety in Interventional Radiology. Geneva: World Health Organization, 2000.

MLA (8th ed.) Citation

World Health Organization. Efficacy and Radiation Safety in Interventional Radiology. World Health Organization, 2000.