APA (7th ed.) Citation

Hanushek, E. A., Schwerdt, G., Wiederhold, S., & Woessmann, L. (2013). Returns to Skills Around the World: Evidence from PIAAC. OECD Publishing. https://doi.org/10.1787/5k3tsjqmvtq2-en

Chicago Style (17th ed.) Citation

Hanushek, Eric A.., Guido Schwerdt, Simon Wiederhold, and Ludger Woessmann. Returns to Skills Around the World: Evidence from PIAAC. Paris: OECD Publishing, 2013. https://doi.org/10.1787/5k3tsjqmvtq2-en.

MLA (9th ed.) Citation

Hanushek, Eric A.., et al. Returns to Skills Around the World: Evidence from PIAAC. OECD Publishing, 2013. https://doi.org/10.1787/5k3tsjqmvtq2-en.