APA (7th ed.) Citation

Pan American Health Organization & Pan American Sanitary Bureau. (1973). Bulletin of the Pan American Health Organization. Pan American Health Organization, Pan American Sanitary Bureau, Regional Office of the World Health Organization.

Chicago Style (17th ed.) Citation

Pan American Health Organization and Pan American Sanitary Bureau. Bulletin of the Pan American Health Organization. Washington, D.C.: Pan American Health Organization, Pan American Sanitary Bureau, Regional Office of the World Health Organization, 1973.

MLA (9th ed.) Citation

Pan American Health Organization and Pan American Sanitary Bureau. Bulletin of the Pan American Health Organization. Pan American Health Organization, Pan American Sanitary Bureau, Regional Office of the World Health Organization, 1973.