Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Layard, Richard, Stephen Nickell, y Richard Jackman. The Unemployment Crisis. Oxford [etc.]: Oxford University Press, 1994.

Cita MLA (9a ed.)

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