APA (7th ed.) Citation

Greenhalgh, C. A., Layard, R., & Oswald, A. J. (1983). The causes of unemployment. Oxford University Press.

Chicago Style (17th ed.) Citation

Greenhalgh, C. A., Richard Layard, and A. J. Oswald. The Causes of Unemployment. Oxford: Oxford University Press, 1983.

MLA (9th ed.) Citation

Greenhalgh, C. A., et al. The Causes of Unemployment. Oxford University Press, 1983.