Cita APA

Presanis, A. M., Lipsitch, M., Daniela De Angelis,, Hagy, A., Reed, C., Riley, S., . . . B, J. (2010). The severity of pandemic H1N1 influenza in the United States, April – July 2009. Public Library of Science.

Chicago Style Citation

Presanis, Anne M., et al. The Severity of Pandemic H1N1 Influenza in the United States, April – July 2009. Public Library of Science, 2010.

Cita MLA

Presanis, Anne M., et al. The Severity of Pandemic H1N1 Influenza in the United States, April – July 2009. Public Library of Science, 2010.