Heller, P. S., Hemming, R., Kohnert, P., & Feldman, R. A. (1986). Aging and social expenditure in the major industrial countries, 1980-2025. International Monetary Fund.
Chicago Style (17th ed.) CitationHeller, Peter S., Richard Hemming, Peter Kohnert, and Robert Alan Feldman. Aging and Social Expenditure in the Major Industrial Countries, 1980-2025. Washington, D.C.: International Monetary Fund, 1986.
MLA (9th ed.) CitationHeller, Peter S., et al. Aging and Social Expenditure in the Major Industrial Countries, 1980-2025. International Monetary Fund, 1986.
Warning: These citations may not always be 100% accurate.