APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Layard, Richard, et al. The Unemployment Crisis. Oxford University Press, 1994.