APA (7th ed.) Citation

Layard, P., Jackman, R., & Nickell, S. (1994). The unemployment crisis. Oxford University Press.

Chicago Style (17th ed.) Citation

Layard, P.R.G, Richard Jackman, and Stephen Nickell. The Unemployment Crisis. Oxford: Oxford University Press, 1994.

MLA (9th ed.) Citation

Layard, P.R.G, et al. The Unemployment Crisis. Oxford University Press, 1994.