Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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