APA (7th ed.) Citation

United Nations. Department of Economic and Social Affairs. Population Division & World Assembly on Aging. Population ageing. United Nations, Population Division, Department of Economic and Social Affairs.

Chicago Style (17th ed.) Citation

United Nations. Department of Economic and Social Affairs. Population Division and World Assembly on Aging. Population Ageing. New York, NY: United Nations, Population Division, Department of Economic and Social Affairs.

MLA (9th ed.) Citation

United Nations. Department of Economic and Social Affairs. Population Division and World Assembly on Aging. Population Ageing. United Nations, Population Division, Department of Economic and Social Affairs.