APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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