Cita APA (7a ed.)

Hayes, R., Marsh, K., & Snow, R. (1992). Case-control studies of severe malaria.

Cita Chicago Style (17a ed.)

Hayes, R., K. Marsh, y R. Snow. Case-control Studies of Severe Malaria. 1992.

Cita MLA (9a ed.)

Hayes, R., et al. Case-control Studies of Severe Malaria. 1992.