APA (7th ed.) Citation

Blanchard, O., & Portugal, P. (1998). What hides behind an unemployment rate: Comparing Portuguese and US unemployment.

Chicago Style (17th ed.) Citation

Blanchard, Olivier, and Pedro Portugal. What Hides Behind an Unemployment Rate: Comparing Portuguese and US Unemployment. Cambridge, Mass, 1998.

MLA (9th ed.) Citation

Blanchard, Olivier, and Pedro Portugal. What Hides Behind an Unemployment Rate: Comparing Portuguese and US Unemployment. 1998.

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