APA (7th ed.) Citation

Yassi, A., Kettner, J., Hammond, G., Cheang, M., & McGill, M. Effectiveness and Cost-Benefit of an Influenza Vaccination Program for Health Care Workers. Wiley.

Chicago Style (17th ed.) Citation

Yassi, Annalee, Joel Kettner, Greg Hammond, Mary Cheang, and Myrna McGill. Effectiveness and Cost-Benefit of an Influenza Vaccination Program for Health Care Workers. Wiley.

MLA (9th ed.) Citation

Yassi, Annalee, et al. Effectiveness and Cost-Benefit of an Influenza Vaccination Program for Health Care Workers. Wiley.