APA (7th ed.) Citation

Layard, P. R. G. (1989). European unemployment: Cause and cure.

Chicago Style (17th ed.) Citation

Layard, Peter R. G. European Unemployment: Cause and Cure. London, 1989.

MLA (9th ed.) Citation

Layard, Peter R. G. European Unemployment: Cause and Cure. 1989.