Citação norma APA

Harrison, J. F., & Cooke, M. W. (1999). Study of early warning of accident and emergency departments by ambulance services.

Citação norma Chicago

Harrison, J F., and M W. Cooke. Study of Early Warning of Accident and Emergency Departments By Ambulance Services. 1999.

Citação norma MLA

Harrison, J F., and M W. Cooke. Study of Early Warning of Accident and Emergency Departments By Ambulance Services. 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.