APA (7th ed.) Citation

Bloom, D. E., Canning, D., & Fink, G. (2008). Population aging and economic growth. World Bank.

Chicago Style (17th ed.) Citation

Bloom, David E., David Canning, and Gunther Fink. Population Aging and Economic Growth. Washington, D.C: World Bank, 2008.

MLA (9th ed.) Citation

Bloom, David E., et al. Population Aging and Economic Growth. World Bank, 2008.