APA (7th ed.) Citation

R.T. Chen, F. DeStefano, R.L. Davis, L.A. Jackson, R.S. Thompson, J.P. Mullooly, . . . S.M. Marcy. The Vaccine Safety Datalink: Immunization research in health maintenance organizations in the USA. The World Health Organization.

Chicago Style (17th ed.) Citation

R.T. Chen, et al. The Vaccine Safety Datalink: Immunization Research in Health Maintenance Organizations in the USA. The World Health Organization.

MLA (9th ed.) Citation

R.T. Chen, et al. The Vaccine Safety Datalink: Immunization Research in Health Maintenance Organizations in the USA. The World Health Organization.

Warning: These citations may not always be 100% accurate.