APA (7th ed.) Citation

Layard, P. R. G., Nickell, S. J., & Bean, C. R. (1987). The Rise in unemployment. Basil Blackwell.

Chicago Style (17th ed.) Citation

Layard, P. R. G., S. J. Nickell, and C. R. Bean. The Rise in Unemployment. Oxford: Basil Blackwell, 1987.

MLA (9th ed.) Citation

Layard, P. R. G., et al. The Rise in Unemployment. Basil Blackwell, 1987.