APA (7th ed.) Citation

Ashenfelter, O., & Layard, R. (1986). Handbook of labor economics (1a. ed.). Elsevier Science.

Chicago Style (17th ed.) Citation

Ashenfelter, Orley, and Richard Layard. Handbook of Labor Economics. 1a. ed. Amsterdam: Elsevier Science, 1986.

MLA (9th ed.) Citation

Ashenfelter, Orley, and Richard Layard. Handbook of Labor Economics. 1a. ed. Elsevier Science, 1986.