Citação norma APA

Bamford, J., Dennis, M., Sandercock, P., Burn, J., & Warlow, C. (1990). The frequency, causes and timing of death within 30 days of a first stroke: The Oxfordshire Community Stroke Project.

Citação norma Chicago

Bamford, J., M. Dennis, P. Sandercock, J. Burn, and C. Warlow. The Frequency, Causes and Timing of Death Within 30 Days of a First Stroke: The Oxfordshire Community Stroke Project. 1990.

Citação norma MLA

Bamford, J., et al. The Frequency, Causes and Timing of Death Within 30 Days of a First Stroke: The Oxfordshire Community Stroke Project. 1990.

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