APA (7th ed.) Citation

Layard, P. R. G., Nickell, S. J., Eichhorst, W., & Zimmermann, K. F. (2011). Combatting unemployment. Oxford University Press.

Chicago Style (17th ed.) Citation

Layard, P. R. G., S. J. Nickell, Werner Eichhorst, and Klaus F. Zimmermann. Combatting Unemployment. Oxford: Oxford University Press, 2011.

MLA (9th ed.) Citation

Layard, P. R. G., et al. Combatting Unemployment. Oxford University Press, 2011.