APA (7th ed.) Citation

Langbein, L., & Knack, S. (2012). The Worldwide Governance Indicators: Six, One, or None?

Chicago Style (17th ed.) Citation

Langbein, Laura, and Stephen Knack. The Worldwide Governance Indicators: Six, One, or None? 2012.

MLA (8th ed.) Citation

Langbein, Laura, and Stephen Knack. The Worldwide Governance Indicators: Six, One, or None? 2012.

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