APA (7th ed.) Citation

Ardeni, P. G. (1990). The long-term behavior of commodity prices. International Economics Dept., World Bank.

Chicago Style (17th ed.) Citation

Ardeni, Pier Giorgio. The Long-term Behavior of Commodity Prices. Washington, D.C: International Economics Dept., World Bank, 1990.

MLA (9th ed.) Citation

Ardeni, Pier Giorgio. The Long-term Behavior of Commodity Prices. International Economics Dept., World Bank, 1990.

Warning: These citations may not always be 100% accurate.