Cita APA (7a ed.)

Rothwell, P., Wilson, M., Price, J., Belch, J., Meade, T., & Mehta, Z. (2012). Effect of daily aspirin on risk of cancer metastasis: A study of incident cancers during randomised controlled trials.

Cita Chicago Style (17a ed.)

Rothwell, P., M. Wilson, J. Price, J. Belch, T. Meade, y Z. Mehta. Effect of Daily Aspirin on Risk of Cancer Metastasis: A Study of Incident Cancers During Randomised Controlled Trials. 2012.

Cita MLA (9a ed.)

Rothwell, P., et al. Effect of Daily Aspirin on Risk of Cancer Metastasis: A Study of Incident Cancers During Randomised Controlled Trials. 2012.