APA (7th ed.) Citation

Twentieth Century Fund & May, S. (1952). Costa Rica: A study in economic development.

Chicago Style (17th ed.) Citation

Twentieth Century Fund and Stacy May. Costa Rica: A Study in Economic Development. New York, 1952.

MLA (8th ed.) Citation

Twentieth Century Fund and Stacy May. Costa Rica: A Study in Economic Development. 1952.

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