APA (7th ed.) Citation

Barrett, A., McGuinness, S., O'Brien, M., & O'Connell, P. J. (2009). Immigrants and employer-provided training. Bonn.

Chicago Style (17th ed.) Citation

Barrett, Alan, Seamus McGuinness, Martin O'Brien, and Philip J. O'Connell. Immigrants and Employer-provided Training. Bonn, 2009.

MLA (8th ed.) Citation

Barrett, Alan, et al. Immigrants and Employer-provided Training. Bonn, 2009.