Cita APA (7a ed.)

Freund, R., Ray, C. L., Charlier, C., Avenell, C., Truster, V., Tréluyer, J., . . . Group, I. C. S. (2011). Determinants of non-vaccination against pandemic 2009 H1N1 influenza in pregnant women: A prospective cohort study. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Freund, Romain, et al. Determinants of Non-vaccination Against Pandemic 2009 H1N1 Influenza in Pregnant Women: A Prospective Cohort Study. Public Library of Science (PLoS), 2011.

Cita MLA (8a ed.)

Freund, Romain, et al. Determinants of Non-vaccination Against Pandemic 2009 H1N1 Influenza in Pregnant Women: A Prospective Cohort Study. Public Library of Science (PLoS), 2011.