Cita APA (7th ed.)

Pollard, A., Santamaria, M., Maiden, M., Nicolas, P., Handford, S., Issa, M., . . . LaForce, M. (2003). W135 Meningococcal Disease in Africa.

Cita Chicago (17th ed.)

Pollard, A., et al. W135 Meningococcal Disease in Africa. 2003.

Cita MLA (9th ed.)

Pollard, A., et al. W135 Meningococcal Disease in Africa. 2003.