APA (7th ed.) Citation

Engström, P., Hesselius, P., & Holmlund, B. (2009). Vacancy referrals, job search, and the duration of unemployment: A randomized experiment. CESifo.

Chicago Style (17th ed.) Citation

Engström, Per, Patrik Hesselius, and Bertil Holmlund. Vacancy Referrals, Job Search, and the Duration of Unemployment: A Randomized Experiment. Munich: CESifo, 2009.

MLA (9th ed.) Citation

Engström, Per, et al. Vacancy Referrals, Job Search, and the Duration of Unemployment: A Randomized Experiment. CESifo, 2009.