Cita APA (7a ed.)

Greenwood, A., Armstrong, J., Byass, P., Snow, R., & Greenwood, B. (1992). Malaria chemoprophylaxis, birth weight and child survival.

Cita Chicago Style (17a ed.)

Greenwood, A., JR Armstrong, P. Byass, R. Snow, y B. Greenwood. Malaria Chemoprophylaxis, Birth Weight and Child Survival. 1992.

Cita MLA (9a ed.)

Greenwood, A., et al. Malaria Chemoprophylaxis, Birth Weight and Child Survival. 1992.